基本解釋起重機行車；空中吊運車英漢例句雙語例句General bridge crane lifting trolley generally, bridges run organization, structure and composition of metal bridge.普通橋式起重機一般由起重小車、架橋運行機構(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。ip.comThe 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。crane trolley更多例句詞組短語短語crane e trolley 起重機吊運車crane trolley wire 起重機接觸導(dǎo)線;行車接觸導(dǎo)線ladle crane trolley 鋼包吊車gantry crane with man trolley 載人小車式龍門起重機gantry crane with rope trolley [機]繩索小車門式起重機;鋼絲繩小車式龍門起重機crane trolley更多詞組專業(yè)釋義機械工程空中吊運車經(jīng)濟學(xué)起重機吊運車