traction convertor

例句：

1. 1. The tractor convertor is used to convert the power from the engine into a more manageable formfor the operator.
   拖拉机转换器用于将发动机的功率转换为操作者更易管理的形式。
2. 2. The tractor convertor was designed to improve efficiency and reduce wear on the operator's hands.
   拖拉机转换器的设计旨在提高效率并减少操作者手部的磨损。
3. 3. The tractor convertor was an essential tool for farmers during the early days of mechanization.
   拖拉机转换器是早期机械化时代农民的重要工具。