turbodrill with floating rotors

例句：

1. 1. The turbodrill is used to drill holes in concrete quickly and efficiently.
   涡轮钻机用于快速而有效地在混凝土中钻孔。
2. 2. The engineers were using a turbodrill to level the ground before starting construction.
   工程师们正在使用一台涡轮钻机来平整土地，以便开始施工。
3. 3. The turbodrill was designed to improve drilling efficiency by reducing vibration and noise.
   涡轮钻机的设计旨在通过减少振动和噪音来提高钻探效率。