Sehlahisoa sa selemo sena sa tube e chesang e kenngoeng ka galvanized rectangular steel e ka phunyeletsa lithane tse limilione tse likete tse 1? Potso ena e lokela ho botsoa ho basebelisi ba tšepe e tlase. Tlhokahalo ea 'maraka ke eona ntho ea mantlha e khethollang tlhahiso ea tšepe. Setsebi se hlahlobile hore, se susumetsoa ke khatello e tlase moruong, boemo ba khoebo le lintlha tse ling, 'muso o ile oa hlahisa letoto la maano a matla a taolo, a eketsang bohlokoa ho nts'etsopele ea moruo oa naha.Ka lilemo tse peli tse fetileng, tsela e kholo ea China, seporo le tse ling merero ea kaho ea meaho e tsepamisitsoeng le matsete a thekiso ea matlo a bolokile kholo e tsitsitseng, e le hore tlhokahalo ea tšepe e ka boloka kholo. Empa indasteri ea tšepe e qalile potoloho e ncha ea ho theoha, e ke keng ea thijoa.Tlhahiso ea tšepe e sa jeleng paate selemong sena e ka 'na ea fihla ho lithane tse ka bang limilione tse 970, eseng ho feta lithane tse 1 bilione.
Karolong ea pele ea selemo, phaello ea indasteri ea tšepe e theohile ka hoo e ka bang 20%, 'me e tla tsoela pele ho theoha halofo ea bobeli ea selemo. Ho theoha ha 30% ea phaello ea selemo kaofela ke ketsahalo e ka etsahalang haholo. O nahana hore melemo ea indasteri ea tšepe e tla theoha haholo selemo le selemo mme e se be le tšepo. Bakeng sa tlhahlobo ea mabaka a ho fokotseha ha melemo, o lumela hore ho na le likarolo tse 'nè: ea pele, tšepe e ka sehloohong e tala e batla e laoloa ke likhoebo tse' nè tsa merafo, bafani ba lipeipi tsa tšepe tsa malapeng ha ba na lentsoe; Ea bobeli, 'maraka oa tšepe oa libaka o bile o feteletseng, joalo ka shanxi, shanxi, sichuan le gansu li nkile bohato ba ho fokotsa mehato ea tlhahiso; Ntlha ea boraro, lihlahisoa tse ling tse kang tube e bonolo ea tšepe e bonahala e le matla a eketsehileng; Ea bone, litjeo tsa tlhahiso ea tšepe ho fetiso ea indasteri e tlase e koetsoe.
Mabapi le ho kopanngoa le ho hlophisoa bocha ha indasteri ea tšepe, zhao xizi o boletse hore lihlahisoa tsa tšepe tse tala tsa likhoebo tsa tšepe tse ikemetseng li ikarabella ho feta 60% ea likhoebo tsa tšepe tsa China. Ho thata haholo hore lik'hamphani tse ikemetseng tsa tšepe li hlophise bocha ho feta tsa mmuso. Likhoebo tsa tšepe tse ikemetseng le tsona li entse tsoelo-pele e kholo ho thekenoloji, palo ea theknoloji e fihlile boemong bo ka sehloohong ba malapeng esita le ba machaba. Le hoja e ntse e tsoela pele ka lebelo le phahameng le boleng bo phahameng, likhoebo tsa tšepe tse ikemetseng le tsona li lokela ho amahanya bohlokoa ba kaho ea setso sa khoebo, ho netefatsa boiketlo ba basebetsi le ho nka boikarabelo ba sechaba.Ke feela ka ho arolelana litholoana tsa tsoelo-pele le basebetsi le ho kenya letsoho moruong oa lehae. re haha lebenkele la lilemo tse lekholo. Likhoebo tsa tšepe le bahlahisi ba likarolo tse se nang letho ha e le hantle ba fihletse moeli o khethehileng oa ho ntšoa 'me palo e kholo ea bona e fihlile ho maemo a tlase haholo.
Re romelle molaetsa oa hau:
Nako ea poso: Dec-29-2020
