ditching plow

• 开沟犁,犁式挖沟机

ditching plow的用法和样例：

例句

1. A plow equipped with a double moldboard that turns up the soil on each side of the furrow,often having an attached drill for seed planting.
   双壁开沟犁，犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机。