常見例句雙語例句On returning pump to discharge elbow, lower hoist cable until it is slack.放松起重機(jī)吊索，使泵回到排泄彎管。The hole of the auxiliary hanging rope connecting plate of the upper arm of the hoist is connected with an auxiliary steel cable chain hanging rope and a small steering rope.吊具上臂的副吊系連接板的孔內(nèi)連接副鋼絲繩鏈條吊系和轉(zhuǎn)向小繩。ip.comSuitable for circuitry of elevator traveling hoist way machine car prefabricate cable of rated voltage 300/500V A C as well as below It is halogen free flame retardant and low smoke.本產(chǎn)品不僅具有阻燃性，而且兼具低發(fā)煙性和無公害性適用于交流額定電壓300／500V及以下電梯隨動、井道，機(jī)房、轎廂預(yù)制電纜及其它控制線路用。 返回 hoist cable