alternate type mounted reversible moldboard plough

例句：

1. 1. The farmer used an alternate type of equipment to improve the efficiency of his farm.
   这位农民使用了一种可交替的设备来提高他的农场的效率。
2. 2.The new design is mounted on a reversible moldboard, which makes it easier to use and maintain.
   新设计安装在一个可逆转的犁上，这使得它更容易使用和维护。
3. 3. The farmer's decision to adopt this alternate type of equipment was based on its potential to increase productivity in his farming operations.
   这位农民决定采用这种可交替的设备，是基于它可能提高他农业操作的生产力。