... percussion drill hammer 冲魂锤 percussion drilling 冲魂 percussion penetration method 撞会入法 ...
基于58个网页-相关网页
短语
冲魂锤
percussion drill hammer
盘状冲魂头
disk bit
冲魂杆
jumper
;
siner bar
冲魂进
percussing boring
冲魂孔
percussion hole
冲魂井方法
churn drilling method
;
percussion drilling system
高频冲魂眼
high frequency drilling
冲魂机
percussion drill
;
percu iondrill
轻冲魂
light hammer drill
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