Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。
The finite element analysis of reel structure of automobile crane is studied.
对汽车起重机卷筒结构的有限元分析方法进行了研究。
General bridge crane lifting trolley generally, Bridges run organization, structure and composition of metal bridge.
普通桥式起重机一般由起重小车、架桥运行机构、桥架金属结构组成。
Safety life of crane was determined by its fatigue intensity of metal structure.
起重机的安全寿命取决于其金属结构的疲劳强度。
The crane lifted some steel beams to the top of the structure.
起重机将几根钢梁吊上了房顶。
The crane lifted some steel beams to the top of the structure.
起重机将几根钢梁吊上了房顶。
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