常見例句雙語例句Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.介紹了國內(nèi)礦用小絞車現(xiàn)狀及一種新型運(yùn)輸絞車的設(shè)計(jì)思想。Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.在研究了運(yùn)輸絞車系統(tǒng)結(jié)構(gòu)的基礎(chǔ)上，為絞車設(shè)計(jì)了一對手動制動閘。 返回 haulage winch