A new seeding machine has been successfully trial-produced. 一種新的播種機試製成功了。
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. 雙壁開溝犁，犁頭後部有兩塊曲面鐵板的犁，可翻開犁溝兩邊的泥土，常附有播種機。
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