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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。
youdao
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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。
youdao
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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。
youdao