overhead take off block的意思|示意
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架空起飞块
overhead take off block的网络常见释义
上出线式卷筒 ... knock-off block 停泵装置 overhead take off block 上出线式卷筒 overhead take-off block 上出线式卷筒 ...
overhead take off block相关短语
1、 overhead take-off block 上出线式卷筒