基本解釋主吊車(chē)；主升降機(jī)構(gòu)英漢例句雙語(yǔ)例句Derrick: The main hoist winch and a system of elevators lifts 1,250 tons of pipes and machinery through the 72鉆塔： 主起吊絞車(chē)和升降機(jī)系統(tǒng)可通過(guò)船底72英尺寬的開(kāi)口，提升1,250噸重的管道和機(jī)械。The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.主梁是葫蘆門(mén)式起重機(jī)的主要受力部件，主梁的質(zhì)量直接影響到整機(jī)的使用壽命。The rationality and reliability of main hoist reducer adopted with double spiders structure for large bridge crane are introduced.介紹了設(shè)計(jì)大噸位雙鉤橋式起重機(jī)主起升減速器采用雙行星輪結(jié)構(gòu)的合理性和可靠性。main hoist更多例句詞組短語(yǔ)短語(yǔ)main well hoist 主井提升main well hoist system 主井提升系統(tǒng)main shaft hoist 主井提升The main hoist capacity 主卷?yè)P(yáng)提升能力main hoist system 主提升系統(tǒng)main hoist更多詞組專(zhuān)業(yè)釋義地球科學(xué)主起升機(jī)構(gòu)主井提升機(jī)機(jī)械工程主吊車(chē)