wheeled device of bridge crane
关键词：桥式起重机小车；起升机构；运行机构；结构设计 [gap=1478]Key words: wheeled device of bridge crane; lifting system; wheeled device moving system; structure design ...
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wheeled device of bridge crane
桥式起重机轮式装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。