crane trolley

常見例句

General bridge crane lifting trolley generally, bridges run organization, structure and composition of metal bridge.
普通橋式起重機(jī)一般由起重小車、架橋運行機(jī)構(gòu)、橋架金屬結(jié)構(gòu)組成。
The four corners of the frame are provided with four pulleys. Wire ropes pass round the pulleys and are tightened on the reel drum of a crane trolley.
框架上面的四角裝有四只滑輪，鋼絲繩繞過滑輪向上系于起重行車的卷筒上。
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The required capacity should be carefully calculated, as well as the voltage drop over the distance from the point where the system is fed to the end of the crane or trolley travelling length.
所需的容量應(yīng)該仔細(xì)計算，還有經(jīng)過從系統(tǒng)饋送到起重機(jī)或臺車運行長度的終點那段距離后的電壓降也要仔細(xì)計算。