顿钻钻头的英文

• chopping bit

• 顿钻    percussion drilling; America ...
• 钻头    boring crown; bore bit; dril ...
• 顿钻钻进    cable drilling
• 顿钻钻井    cable tool drilling; cabletooldrilling
• 顿钻钻具    ct
• 顿钻钻的井眼    cable tool hole
• 顿钻钻具下击    free fall
• 绳式顿钻钻机    churn drill
• 绳式顿钻钻井    cable tool drilling
• 绳式顿钻钻具    cable tool
• 不提钻钻头    no-hoisting drill bit
• 侧钻钻头    side-tracking bit
• 冲击钻钻头    chopping bit
• 金刚钻钻头    diamond bit; diamond nib
• 曲槟钻钻头    nose bit
• 手钻钻头    gimlet bit; gimlet point
• 型心钻钻头    core binder
• 震击钻钻头    hammer operated bit
• 振动钻钻头    vibrating bit
• 重钻钻头    re-drill bit
• 霰弹钻钻头    pellet impact bit
• 钻油层用顿钻钻机    bob-tail rig
• 钻油层用顿钻钻柱    bobtail
• 棘轮摇钻钻头    bit for ratchet brace; ratchet brace bit
• 木钻钻头夹头    wood drill bit chuck