震击器的英文

• bumper jar
• jar (drilling jar)

• 震:    quake; shake; shock; vibrate
• 击:    beat; hit; strike
• 器:    implement; utensil; ware
• 表面震击器:    surface bumper uar
• 地面震击器:    surface bumper sub

例句与用法

1. Connect the safety joint and the fishing jar
   接安全接头和打捞震击器。
2. Put the 8 " jar on to the flexible sub
   在挠性短节上接上8 "震击器。
3. Jar and accelerator
   震击器及加速器
4. Bumper safety joint
   震击器安全接头