A new type of vertical plate metering device filling in inside, i. e., corn precision metering device with concave metering inner cell was developed.
组合内窝孔玉米精密排种器是一种新型的内侧充种垂直圆盘排种器。
A new type of vertical plate metering device filling in inside, i. e., corn precision metering device with concave metering inner cell was developed.
组合内窝孔玉米精密排种器是一种新型的内侧充种垂直圆盘排种器。
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