Bridge type crane桥式起重机
bridge electromagnetic crane桥式电磁起重机
bridge girder crane钢梁起重机
bridge c crane桥式吊机
Hill Bridge Construction Crane工程建设起重机模拟
twin truss bridge crane双架桥式起重肌
polar bridge crane[机] 旋转桥式起重机
Hook bridge crane schematic双钩桥式起重机原理图
bridge crane work impact影响桥吊工作
Bridge crane is absolutely necessarily equipment in our national development of economy.
桥式起重机(简称桥机)是我国国民经济发展必不可少的设备。
参考来源 - 桥式吊车之现代控制Port Bridge Crane wharf in large water-level fluctuations areas as a new type of structure form ,put into use at the last century 80's on the Small and medium type wharfs in Inland River.
港口桥吊码头作为大水位差地区一种新型结构型式,在上个世纪80年代开始在内河中、小码头中投入使用。
There are two main kinds of port container cranes: the bridge crane and the brachial crane.
岸边集装箱起重机主要有两大类型：桥式起重机与门座起重机。
参考来源 - 臂桥架变幅系统设计准则和方法的研究