controllable-pitch airscrew[航] [船] 可调变距螺桨

controllable-pitch propeller[航] [船] 可调距螺旋桨

controllable-pitch propeller cpp可调螺距螺旋桨

controllable-reversible pitch propeller可控可逆螺桨

Vocabulary for controllable-pitch propeller plants可变距螺旋桨设备词汇

high-skew controllable pitch propeller大侧斜可调桨

electric-mechanical controllable pitch propeller电动