trolley crane
基本解释
- 架空起重机；架空吊车
英汉例句
- Double-trolley bridge crane is a kind of bridge crane.
双小车桥式起重机是桥式起重机的一种。 - This paper introduces the historical development of the double trolley quayside container crane concisely.
岸边集装箱起重机是集装箱码头进行船舶装卸作业的主要设备。 - 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.
框架上面的四角装有四只滑轮，钢丝绳绕过滑轮向上系于起重行车的卷筒上。
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双语例句
词组短语
- trolley y crane 架空吊车
- double -trolley bridge crane 双小车桥机
- trolley of bridge crane 起重机小车
- crab trolley type wall crane 绞车式壁装起重机
- crab trolley type bridge crane 载重小车式装卸桥
短语
专业释义
- 架空吊车
- 悬挂式起重机