gyratory compactor

例句：

1. 1.This gyratory compactor is used for leveling and compacting the ground.
   这台回转式压实机用于平整和压实地面。
2. 2. The gyratory compactor was designed to improve soil quality.
   回转式压实机被设计用来改善土壤质量。
3. 3.The gyratory compactor has become a popular choice for construction sites.
   回转式压实机已经成为建筑工地的热门选择。