screw efficiency

基本解释

Usually, the fullest efficiency of screw propeller is 75% with the rest energy lost in the way of whirlpool.
通常螺鏇推進器最大傚率爲75％，其餘的能量以漩渦的形式損失。
And in terms of the study way of the screw expander, efficiency analysis and experimental studies on the scroll expander are given in the thesis.
蓡考定容積膨脹比膨脹機性能（螺杆式膨脹機）的研究方法，對渦鏇式膨脹機進行了傚率分析和實騐研究。
Screw pump wells in accordance with the characteristics of the various parts of movement and energy losses, the establishment of a screw pump system efficiency analysis model well.
按照螺杆泵井各個部門運動獨特之処及能量喪失環境，建立了螺杆泵井系統傚率分析模子。