bridge crane

• 桥式起重机

bridge crane的用法和样例：

例句

1. Hydropower Station Bridge Crane is a crane with a type.
   水电站用桥式起重机是起重机的一种类型。
2. At present the domestic bridge crane control system requires people at the scene to control, control methods are backward.
   目前国内的桥式起重机控制系统都需要人在现场进行控制，控制方式都比较落后。
3. If the site is small, it may be commanded by a gantry crane.
   假如场地小，则可采用龙门式吊车进行操作。
4. One difficulty in every building for heavy industry is the arrangement of the supports for an overhead crane.
   重工业的所有厂房均存在一个困难问题，即如何布置桥式吊车的支承结构。