plow-type trenching machine

例句：

1. 1.The plow-type trenching machine is essential for preparing the soil for planting.
   犁式挖掘机对于准备土壤种植至关重要。
2. 2. The farmer used a plow-type trenching machine to level the land before sowing seeds.
   农民使用犁式挖掘机在播种前平整土地。
3. 3.The plow-type trenching machine has greatly improved the efficiency of agricultural land preparation.
   犁式挖掘机大大提高了农业土地准备的效率。