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。
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。
Bridge machine is a kind of lifting.
架桥机是起重机械的一种。
Bridge machine is a kind of lifting.
架桥机是起重机械的一种。
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