常見(jiàn)例句雙語(yǔ)例句The drag-link conveyer, which is important equipment in the coal production, plays an important role for the safety of the whole mining face.刮板輸送機(jī)是煤鑛生産的重要運(yùn)輸設(shè)備，對(duì)於整個(gè)工作麪的安全起著至關(guān)重要的作用。This paper analyzes on the main causes of the chain rupture accident of the drag-link conveyer, and puts forward some corresponding preventive measures.介紹了斜巷提陞運(yùn)輸中鋼絲繩的特性，分析了綜採(cǎi)液壓支架斷繩事故的主要原因，提出了預(yù)防事故發(fā)生的措施。 返回 drag link conveyer