短語(yǔ)詞組短語(yǔ)travelling derrick crane 移動(dòng)式桅桿起重機(jī)parallelly travelling cable crane [機(jī)]平移式纜索起重機(jī)travelling jib crane 移動(dòng)鏇臂起重機(jī)travelling overhead crane 天車(chē)travelling bucket crane 移動(dòng)式抓鬭起重機(jī)travelling luffing crane 移動(dòng)式頫仰起重機(jī)travelling portal crane 移動(dòng)門(mén)座起重機(jī)travelling bridge crane 移動(dòng)橋式吊車(chē)travelling tower crane 移動(dòng)塔式起重機(jī) 返回 travelling crane