crane hoist

基本解釋

I almost needed a crane to hoist my jaw from the floor.
我?guī)缀跻云鹬貦C(jī)吊照我從地上。
zhangrui5334.blog.163.com
This paper has been discussed 10-ton gantry crane hoist positioning system and automatic correction system of control strategies based on the mathematical model.
本文根據(jù)已經(jīng)建立的數(shù)學(xué)模型探討了十噸級(jí)龍門吊起陞定位系統(tǒng)及自動(dòng)糾偏系統(tǒng)的控制策略。
Using crane to hoist and construct bridge is characteristic of simple in constructional machines, easy in operation, low in cost, short in construction time, safety and good quality.
採(cǎi)用起重機(jī)吊裝預(yù)制梁，具有施工機(jī)具簡(jiǎn)單、易於操作、成本低、工期短、質(zhì)量安全易於保証等優(yōu)點(diǎn)。
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