The effect of it is steady, the noise is very low, and the establishment area is small.
处理效果稳定且噪音低，同时设施占地面积减小。
The result show that: steady grain total output is directly proportional to steady cultivated area;
研究结果表明：稳定的粮食产量与稳定的耕地面积成正比；
The result show that: steady grain total output is directly proportional to steady cultivated area;
研究结果表明：稳定的粮食产量与稳定的耕地面积成正比；
应用推荐