为验证本文研究的塔式起重机计算机辅助设计平台的正确性，对某厂生产的5012塔机的塔身进行了再设计。

For verifying accuracy of the investigative platform, we designed the tower crane mast again about the type of 5012.

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孟加拉国援助工人停止手工搜寻倒塌服装厂废墟中的人，开始用起重机来清理瓦砾。

Rescue workers in Bangladesh have called off their manual search for people trapped in the wreckage of a collapsed garment factory and have started to use heavy equipment to clear the rubble.

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铸造起重机是桥式起重机的一种，是冶金厂的专用起重设备。

The foundry crane is the member of bridge crane family and specifically used in the metallurgical plant.

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