Na u tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
S275 Sebopeho sa Lipampiri tsa Tšepe tse Chesang tse Metsoako ea Tšepe e Chesang
Qaqiso ea Sehlahisoa
| E tloaelehileng | GB/EN | Ho etsa invoice | Ka Boima ba 'Nete |
| Mamello | Ha ho letho | Nako ea thomello | Matsatsi a 7 ~ 15 |
| Motsoako Kapa Che | Ha ho letho | Sehlopha | S235/S275/S355 |
| Tšebeletso ea Ts'ebetso | OEM | Sebaka sa Tšimoloho | Tinajin, Chaena |
Sebopeho sa Lik'hemik'hale sa Pile ea Tšepe
| Kereiti ea Tšepe | C (%) | Si (%) | Mn (%) | P (%) | S (%) | N (%) | Cu (%) |
| S275 | ≤0.21 | ≤0.35 | ≤1.50 | ≤0.035 | ≤0.035 | ≤0.012 | ≤0.55* |
Hlokomela: Dikahare tsa koporo (Cu) di a sebetsa ha ho boletswe. Sebopeho sa dikhemikhale se ka fapana hanyane ho ya ka boholo ba karolo le tshebetso ya tlhahiso. Setifikeiti sa Teko ya Tshilo (MTC) se a fumaneha ha ho kopuwa.
Matlotlo a Mechini a Pile ea Maqephe a Tšepe
| Kereiti ea Tšepe | Botenya (mm) | Matla a Tekanyo (ReH) MPa | Matla a ho Tenyetseha (Rm) MPa | Ho lelefatsa (%) |
| S275JR | ≤ 16 | ≥ 275 | 410 – 560 | ≥ 23 |
| S275JR | 16 – 40 | ≥ 265 | 410 – 560 | ≥ 23 |
| S275JR | 40 – 63 | ≥ 255 | 410 – 560 | ≥ 21 |
| S275JR | 63 - 100 | ≥ 245 | 410 – 560 | ≥ 20 |
Hlokomela:
Thepa ea mechini e ka fapana ho latela botenya ba karolo le ts'ebetso ea tlhahiso. Litekanyetso tsohle li ipapisitse le litlhoko tse tloaelehileng tsa EN. Setifikeiti sa Teko ea Mill (MTC) se ka fanoa bakeng sa sehlopha se seng le se seng.
Boholo ba Pile ea Leqephe la Tšepe
| karolo | Litekanyo | Sebaka sa Karolo | Boima | Motsotso ea boikhathatso | Modulus ea karolo | |||
| Bophara | Bolelele | Botenya | Qubu | Lebota | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/qubu | kg/m | kg/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Ⅱ | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢBofelo | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Bophara ba 750mm | ||||||||
| GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2 010 |
| GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| Bophara ba 600mm | ||||||||
| GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| 600mm le 400mm bophara | ||||||||
| GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Khoasolla Khataloho e Felletseng
Ho notlela ha Pile ea Tšepe le ts'ebetso ea ho se kenelle metsi
Moralo: Qubu ea Leqephe la Tšepe le Kopanetsoeng, ho kenella ha metsi ≤1×10⁻⁷ cm/s
Linaha tsa Amerika: E latela Maemo a ASTM D5887 bakeng sa Liner ho Fokotsa ho Dutla ha Meropa ka Tlas'a Meropa.
Asia Boroa-bochabela: Metsi a ka tlas'a lefatše a ke ke a kena ka lebaka la linako tsa pula tsa tropike
Ts'ebetso ea Tlhahiso ea Pile ea Lipampiri tsa Tšepe
1. Ho Futhumatsa Lintho tse Tala
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Mokhoa:Lihlahisoa tsa tšepe tse seng li felile hantle, hangata li boimalipalesa or matlapa a khutlonnetsepa, li kenngoa ka sebōping sa ho futhumatsa se tsamaisoang ka lepolanka.
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Sepheo:Tšepe e futhumatsoa ka ho lekana ho fihlela mochesong o motle oa ho phutholoha (hangata pakeng tsa1100°C le 1250°C) ho eketsa ho tenyetseha ha eona le ho ba bonolo ha eona bakeng sa ho bopa.
2. Ho Roller le ho Aroha ha Mosebetsi ka Botlalo
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Mokhoa:Letlapa la tšepe le phatsimang le feta ka hara leloala le boima la ho pshatla kapa sethala sa ho hloa (hangata leloala le phethohang le ka fetoloang) ka makhetlo a mangata.
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Sepheo:Letlapa le teteaneng la pele le fokotseha butle-butle karolong e tšekaletseng mme le atolosoa ho ba profil ea pele, eo hangata e bitsoang "lesapo la ntja" kapa sebopeho se se nang letho sa lehlaseli.
3. Ho Rolla ho Qetella ha Bokahohle
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Mokhoa:Tšepe e bōpehileng joaloka pele e feta ka har'a polasi e rarahaneng ea ho phutholla ea bokahohle e nang le lirolara tse otlolohileng le tse otlolohileng tse sebelisang khatello ka nako e le 'ngoe.
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Sepheo:Ena ke mohato oa bohlokoa moo sebopeho sa ho qetela sa profil—joalo kaSebopeho sa U, Sebopeho sa ZkapaMofuta oa webo o bataletseng/o otlolohileng—e entsoe ka ho nepahala ho nepahetseng ha boholo, ho kenyeletsoa le mamello e tebileng haholo le e tiilengli-interlockmahlakoreng ka bobeli.
4. Ho Pholisa le ho Otlolla
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Mokhoa:Profaele ea tšepe e phuthoang ka ho chesa e aroloa ka lisakha tse chesang ebe e fetisetsoa betheng e pholileng. Hang ha e pholile mochesong o tloaelehileng, likarolo li sebetsoa ka mochini o otlollang o nang le lirola tse ngata.
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Sepheo:Ho phodisa ho tsitsisa sebopeho sa micro-metallurgical, ha ts'ebetso ea ho otlolla serame e felisa ho sotha, ho sotha, kapa ho kobeha ha mocheso ho netefatsa hore liprofaele li otlolohile hantle.
5. Ho seha, ho hlahloba le ho qeta
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Mokhoa:Liqubu tsa maqephe a otlolohileng li saroa ka serame ho fihlela bolelele bo nepahetseng bo boletsoeng ke moreki. Lihlopha tsa taolo ea boleng li etsa liteko tse matla tsa ultrasound le tsa boholo, haholo-holo mabapi le mamello ea ho notlela le boleng ba bokaholimo.
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Sepheo:Ho netefatsa tshebetso e ntle ya ho tshwara ka ho se thekesele nakong ya ho kganna sebakeng seo. Ho ka etswa boikgethelo kamora ho sebetsa—jwalo kamasoba a ho phahamisa a ho tjheka, ho etsa kopoliaparo tse thibelang ho bola, kapa ho entali-sealant tse hokelang—e phetheloa mona pele ho kopanngoa le ho romelloa.
Bokaholimo ba Pile ea Tšepe
Linaha tsa Amerika:Sekoahelo sa HDG se etsoa ho fihlela litlhoko tsa ASTM A123/ISO 1461, ka botenya ba bonyane ba sekoahelo sa zinki ≥ 85 μm bakeng sa ho hanyetsa mafome hantle le bophelo bo bolelele ba ts'ebeletso. Sistimi ea sekoahelo sa 3PE le eona ke khetho bakeng sa tšireletso e betere libakeng tse mabifi joalo ka tsa leoatleng le ka tlas'a lefatše. Ts'ebetso eohle ea bokaholimo e latela RoHS 'me e fihlela maemo a machaba a tikoloho le a kantle ho naha.
Asia Boroa-bochabela:Ho kenya galvanizing ka ho tjhesa ka botenya ba ≥100 μm, hammoho le sistimi ya sekontiri sa mashala a epoxy e nang le mekhahlelo e mmedi, ho fana ka tshireletso e ntle ya ho bola ha mashala nako e telele le ts'ebetso ya ho fafatsa ka letswai ya dihora tse fetang 5,000. Ka hona, sehlahiswa sena se sebetsa haholo-holo dibakeng tsa lewatle tsa tropike le dibakeng tse matla tse senyang mme se ka fana ka bophelo bo bolelele ba tshebeletso bakeng sa mosebedisi ditshebedisong tse ding tsa mabopong a lewatle le lewatleng.
KOPO
1. Ho Boloka Lefatše le Li-Cofferdams
Mosebetsi: Ho theha mabota a ho cheka a tebileng a nakoana kapa a sa feleng.
Kopo: E sebelisoa haholo ho haha matlo a sa keneleng metsi linōkeng le likoung, e leng se lumellang baenjiniere ho pompa metsi le ho haha lipier tsa borokho, matamo le metheo ea ka tlas'a metsi ka mokhoa o sireletsehileng.
2. Meralo ea Motheo ea Likepe le Likepe
Mosebetsi: Ho aha mekoallo e tiileng ea lebopong la leoatle.
Kopo: E kentswe e le mabota a sa feleng a koung, di-bulkhead, le dithibelo tse sireletsang dikoung, dikoung le di-marina ho mamella kgatello e boima ya lefatshe le tshusumetso ya maqhubu ha e ntse e thibela kgoholeho ya lebopong.
3. Mabota a Motheo le a Kamore e ka Tlase
Mosebetsi: E sebetsa e le likarolo tse jarang mojaro le tse bolokang meaho.
Kopo: E khannoa mobung bakeng sa metheo e melelele ea meaho, likarache tsa ho paka ka tlas'a lefatše, le likamore tse tebileng tsa ka tlas'a lefatše ho tsitsisa mobu o potolohileng le ho thibela metsi a ka tlas'a lefatše ho tsoa nakong ea kaho le ka mor'a eona.
4. Tshireletso ea Meralo ea Motheo le Lipalangoang
Mosebetsi: Ho tiisa meaho ea mobu litseleng tsa lipalangoang.
Kopo: E sebelisetsoa ho haha libaka tsa borokho, litsela tsa lithanele, le mabota a tšireletso ea literene/tsela e kholo ho thibela ho thella ha lefatše, ho tsitsisa matsoapo, le ho tšehetsa liphetoho tse phahameng tsa maemo.
5. Taolo ea Tikoloho le ea Likhohola
Mosebetsi: Ho laola phallo ea metsi le ho boloka lintho tse kotsi.
Kopo: E kenngwa maboteng a dikgohola, matlafatso ya lebopo, le tshireletso ya lebopong la noka ho thibela dikgohola. Hape e kgweetswa botebong ba dithapo tsa mobu le dibaka tse silafetseng e le mabota a kgaolang ho thibela ho falla ha metsi a ka tlasa lefatshe a nang le chefo.
Hobaneng o ka Khetha Sehlopha sa Tšepe sa Royal bakeng sa Liqubu tsa Lipampiri tsa Tšepe
1. Bokhoni bo Matla ba Tlhahiso
Royal Steel Group e tsamaisa mela e tsoetseng pele ea tlhahiso bakeng sa Mofuta oa U leLiqubu tsa Lipampiri tsa Tšepe tsa Mofuta oa Z, ho netefatsa tlhahiso e tsitsitseng, ho hokelana ka nepo, le boleng bo tsitsitseng bakeng sa merero ea meralo ea motheo e meholo.
2. Mefuta e mengata ea Lihlahisoa le ho li etsa ka mokhoa o ikhethileng
Re fana ka mefuta e felletseng ea liqubu tsa maqephe tse nang le limaraka tse fapaneng, bolelele, botenya le likhetho tsa tšireletso ea mafome, tse etselitsoeng likou, marokho, li-cofferdams le mesebetsi ea motheo.
3. Tlhahiso e Potlakileng le Phano e Tlang ka Nako
Ka bokgoni bo tsitsitseng ba tlhahiso le kemiso e sebetsang hantle, re tshehetsa ditlhoko tse potlakileng tsa projeke mme re netefatsa hore thepa e romelwa lefatsheng ka bophara ka nako e loketseng.
4. Phihlelo e Pakiloeng ea Projeke ea Lefatše
Liqubu tsa rona tsa tšepe li sebelisoa haholo boenjiniere ba likepe, nts'etsopele ea meralo ea motheo, litsamaiso tsa taolo ea likhohola, le kaho ea liindasteri ho pholletsa le Asia, Bochabela bo Hare, Afrika le Amerika.
5. Mofani oa Tharollo ea Tšepe ea Sebaka se le Seng
Ka nqane ho liqubu tsa maqephe, re boetse re fana ka liphaephe tsa tšepe, maballo a H, meaho ea tšepe le lihlahisoa tse amanang le eona, re fana ka litharollo tse kopaneng tsa theko bakeng sa bareki ba machabeng.
HO PHAKISA LE HO ROMELA
Liqubu tsa tšepe li phuthetsoe ka mokhoa o sireletsehileng ka marapo a tšepe le liphutheloana tse matlafalitsoeng ho netefatsa botsitso nakong ea lipalangoang tse hole. Sehlopha se seng le se seng se na le likheo tse sireletsang le ho phuthela ho sa keneleng metsi ho thibela tšenyo, mongobo le ho bola ha bokaholimo.
Sephutheloana se tloaelehileng sa thepa e romelloang kantle ho naha se kenyelletsa liphalete tsa lehong tse loketseng ho sesa leoatleng kapa liforeimi tsa tšepe, tse loketseng ho jarisoa ka setshelo kapa ho romelloa ka bongata. Liphutheloana tsohle li ngotsoe ka ho hlaka ka litlhaloso tsa sehlahisoa bakeng sa ho khetholla le ho sebetsana habonolo.
Re fana ka ditharollo tse tenyetsehang tsa ho romela thepa ka thepa ya lewatle, re netefatsa hore thepa e romelwa ka tsela e bolokehileng le e nakong dikoung tsa lefatshe, ka tshehetso e felletseng bakeng sa ditokomane tsa ho romela thepa kantle ho naha le kgokagano ya thepa.
LBH
P1: Na o ka fana ka boholo le bolelele bo ikhethileng?
K: E, re fana ka bophara, botenya le bolelele bo ikhethileng ho latela litšoantšo kapa litlhaloso tsa boenjiniere.
P2: Nako e tloaelehileng ea ho tlisa thepa ke efe?
K: Lihlahisoa tse tloaelehileng hangata li loketse ka matsatsi a 7-15, athe liodara tse ikhethileng li itšetlehile ka bongata le litlhaloso.
P3: Li-sheet pile li loketse lits'ebetso life?
K: Li sebelisoa haholo ho sireletsa mabota, boenjiniere ba likepe, taolo ea likhohola, li-cofferdams le tšehetso ea motheo.
P4: Na le fana ka disetifikeiti tsa teko ya fektheri (MTC)?
K: E, re ka fana ka disetifikeiti tse felletseng tsa tlhahlobo ya MTC, SGS, BV, le tsa mokga wa boraro ha re di kopa.
P5: Mokhoa oa hau oa ho kenya le ho paka ke ofe?
K: Liqubu tsa maqephe li tlameletsoe ka marapo a tšepe 'me li kenngoa ka har'a lijana kapa likepe tse kholo tse nang le tšireletso e nepahetseng bakeng sa ho romelloa kantle ho naha.












