lifting-line propeller theory 螺旋桨升力线理论
Froude's Propeller Theory 复劳德螺旋桨理论
propeller blade element theory 螺旋桨叶素理论
circulation theory of screw propeller 螺旋桨环流理论
lifting-line theory of screw propeller 螺旋桨升力线理论
propeller design by vortex theory 环流理论螺旋桨设计
momentum theory of propeller 推进器动量理论
Screw propeller theory is then used to calculate the axial thrust and to analyze factors that influence the thrust.
讨论了各种因素对轴向水推力的影响，包括各项推力系数的选取和修正。
The conventional theory of propeller design is mainly for large aircraft.
常规的螺旋桨设计理论主要是针对大型飞机的。
The reason that propeller mixer chain lost efficacy was analyzed by the reliability design theory, and some advices were given in this paper.
本文运用可靠性设计理论分析了螺旋桨式搅拌机链传动失效的原因，并提出了相应的改进方法。
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