常見例句雙語例句Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer.在壓路機不能達到的路槽和檢查井邊緣，採用蛙式打夯機夯實。This paper presents the construction method of pneumatic rammer piling.文章介紹了氣動夯鎚打樁的施工方法。權(quán)威例句So when my brother actually--because he was doing most of the work by himself, and I would think he was using a rammer--he woke up one Monday to go and finish the work before the police officers come again.NPR: Examining the Political Climate in Zimbabwe 返回 rammer