1.  ramming
2.  drill piles in construction
3.  tamping

• 1. 打夯: ramming | punning | rammen
• 2. 打夯机: tamping machine | tamper | rammer | power rammer
• 3. 风动打夯机: air tamper | waterdrop tamper

更多释义

• 1.打夯以后，地基就瓷实了。
  The foundation becomes solid after tamping.
  dict.yoduao.com
• 2.挖土、运土和打夯工作大部分用机器进行。
  Most of the digging, moving and compressing of earth was done by machines.
  dict.yoduao.com
• 3.在压路机不能达到的路槽和检查井边缘，采用蛙式打夯机夯实。
  Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer.
  dict.yoduao.com

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