Xov xwm khoom
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Kev siv roj hmab hauv tsheb
Cov roj hmab tshwj xeeb tau hloov Cov khoom siv roj hmab动物园tib yam hauv ntau qhov chaw, tshwj xeeb tshaj yog nyob rau hauv kev lag luam tsheb, nrog nws qhov tshwj xeeb thiab kev ua tau动物园heev。Raws li cov kev cai tshwj xeeb ntawm cov roj hmab sib txawv ntawm lub tsheb, cov khoom siv roj hmab tshwj xeeb sib txawv yuav tsum raug xaiv Raws li…Nyeem ntxiv -
Cov yam ntxwv thiab daim ntawv thov tus nqi ntawm Cov roj hmab回收
Cov yam ntxwv thiab daim ntawv thov tus nqi ntawm Cov roj hmab回收回收的roj hmab muaj ib tug tej yam塑性thiab ntxiv zog。Nws yog ib qho yooj yim rau凝固nrog原始roj hmab thiab复合tus neeg sawv cev, thiab muaj kev ua haujlwm动物园。Nws tuaj yeem hloov qee cov roj hmab nyoos thiab muab sib xyaw rau hauv cov khoom siv roj hmab…Nyeem ntxiv -
Cov ntawv sib txawv ntawm Cov ntawv roj hmab sib txawv hauv kev xaiv Cov khoom siv roj hmab rov qab
Muaj ntau ntau yam ntawm cov ntawv roj hmab导电，cov ntawv roj hmab绝缘，cov ntawv taws kub nyhiab, thiab lwm yam, txhua tus yog cov ntawv rob nrog cov khoom tshwj xeeb导电xav tau cov rwb thaiv tsev me me，绝缘摩擦…Nyeem ntxiv
