In addition, the plane of the blades is parallel to the pole.This is called an upwind design.
2
另外，叶片轮的平面平行于极轴，这被称作是逆风设计。
In addition, the plane of the blades is parallel to the pole. This is called an upwind design.
3
此外，还分析了在该土槽上所进行的机耕船用楔形轮与无轮缘叶片轮的牵引特性的对比试验。
By means of the bin, a comparative test of tractive performance between the wedged paddle wheels and nonrim ones ofpaddy-field tractor(P. F. T. ) is analysed.
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