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请专业人士赐教,十分感谢! [Copy link] 中文

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Post time 2007-1-15 11:17:12 |Display all floors
联动破碎机Crusher with linkage system? or just "linkage crusher"?
隔音防尘罩Sound and dust shield?
防事故接手connector for protection against accident ?接手是接头吗?请赐教。
主轴变径Mainshaft guide bush???自感不对,请专业人士赐教,十分感谢!
钻杆接手Lengthening rod?
上接手(钻岩接头)Upper connector (rock bit connector)?
主动钻杆下接手Lower connector for drive pipe?
普双钻具内外管Inside and outside barrels for general double tube drilling tool?
喷反钻具总承Bottom hole partial jet reverse circulation core tool assembly?


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