nonuniform pitch propeller
... 螺旋型；螺旋线 helix 变距螺旋桨 controllable pitch propeller; nonuniform pitch propeller; propeller; variable pitch; variable pitch airscrew; variable pitch propeller; variable pitch screw 变螺距螺旋 variable pitch auger; variable-pitch auger ...
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nonuniform pitch propeller
非均匀螺距螺旋桨
以上为机器翻译结果，长、整句建议使用 人工翻译 。