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)鑛用小絞車現(xiàn)狀及一種新型運輸絞車的設(shè)計思想。Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.在研究了運輸絞車系統(tǒng)結(jié)搆的基礎(chǔ)上，爲(wèi)絞車設(shè)計了一對手動制動牐。 返回 haulage winch