rotary wash-boring equipment的意思|示意
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旋转式洗镗设备
rotary wash-boring equipment的网络常见释义
旋转式水冲钻孔设备 ... percussion rotary boring 冲积钻钻探 rotary wash-boring equipment 旋转式水冲钻孔设备 Pile Boring Rotary Equipment 堆积旋转钻孔设备 ...