1) pneumatic jack hammer
气动锤
2) pneumatic rammer
气动夯锤
1.
After using pneumatic rammer piling method, the construction cost was reduced, piling quality was raised and construction speed was increased.
改用气动夯锤打桩后,不仅节约了资金,而且提高了打桩的质量,加快了施工速度。
3) compressed air hammer drill
气动锤钻
4) pneumatic calker
气动铆锤
5) double-acting stream hammer
双动气锤
6) air rammer
气动捣锤
补充资料：粗夯
1.粗笨。
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参考词条