tiller rotor

例句：

1. 1. The farmerused a tiller rotor to turnthe soil in his field.
   农民使用翻土机转子来翻动他的田地里的土壤。
2. 2. The engineer designed the tillerrotor with advanced technology.
   工程师用先进的技术设计了翻土机转子。
3. 3. Thetiller rotor is crucial for theoperation of the agricultural machinery.
   翻土机转子对于农业机械的操作至关重要。