A table containing values of propeller load can be used to compare propellers of varying diameter and pitch, as to the load that they impose on the engine.
的表载列螺旋桨负荷值可用于比较不同直径和可调桨，以他们的负载对发动机。
The diameter of the working table is above 500mm and the grinder is furnished with a controller of constant cutting for a consistent quality of the ground surface.
工作台直径500毫米以上，机床还具有恒速切削装置（确保工件不同直径线速趋于一致），可获得被磨表面质量一致性。
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