twin beam overhead crane是什么意思

中文翻译双梁行车

网络释义

1)twin beam overhead crane,双梁行车2)heavy-duty bicycle with double-top frames,双梁载重自行车3)twin beam overhead crane with explosion proof device,防爆双梁行车4)twin beam overhead crane in bridge type,双梁桥式行车5)twin beam overhead crane with single hock,单钩双梁行车6)twin beam overhead in bridge type,桥式双梁行车

twin beam overhead crane是什么意思

网络释义

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