短語(yǔ)詞組短語(yǔ)boom truck crane operator 工作臺(tái)車起重機(jī)操作員;臂汽車起重機(jī)操作員;臂卡車起重機(jī)操作員long boom wharf crane 長(zhǎng)臂碼頭起重機(jī);長(zhǎng)臂起重機(jī)sliding boom container crane 活動(dòng)吊臂式集裝箱起重機(jī)boom wharf crane 碼頭用長(zhǎng)臂起重機(jī)boom tower crane 動(dòng)臂式塔吊boom derrick crane 支臂桅桿起重機(jī)long -boom wharf crane 碼頭用長(zhǎng)臂起重機(jī);碼頭長(zhǎng)臂起重機(jī)long auger boom wharf crane 長(zhǎng)臂碼頭起重機(jī)jib -boom crane 裝配吊車 返回 boom crane