A new seeding machine has been successfully trial-produced. 一種新的播種機試制成功了。
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(kāi)溝犁，犁頭后部有兩塊曲面鐵板的犁，可翻開(kāi)犁溝兩邊的泥土，常附有播種機。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
