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1·General bridge crane is a crane.

通用桥式起重机是起重机的一种。

2·Slow bridge crane is a kind of bridge crane.

慢速桥式起重机是桥式起重机的一种。

3·Manual single girder bridge crane is a crane.

手动单梁起重机是桥式起重机的一种。

4·This machine is called universal bridge crane.

这种机器叫通用桥式起重机。

5·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。

6·Electromagnetic bridge crane is a kind of bridge crane.

电磁桥式起重机是桥式起重机的一种。

7·Electric hoist bridge crane is a small light lifting equipment.

谁给翻译一下啊电动葫芦桥式吊车，是一种轻小型起重装备。

8·QB type explosion-proof hook bridge crane work level is intermediate.

QB型防爆吊钩桥式起重机工作级别为中级。

9·Bridge crane is the main tool used to load and unload goods from steamship.

桥机是港口进行装卸货的主要工具。

10·A scale model of an 8.0ton bridge crane based on similar theory has been made.

在相似理论基础上设计了一个桥式吊车的缩尺摸型，并对它进行了试验。