non-uniform pitch propeller

游艇专业... ... 耐火漆,防火漆 non-flamable paint 非均等节距螺桨 non-uniform pitch propeller 非水密门 non-watertight door ...

... ) non-uniform pitch propeller 非等螺距螺旋浆 ) non-uniform pitch propeller 非等螺距螺旋桨 ) true screw 等螺距螺旋桨 ...

... non-uniform motion 变速运动 non-uniform pitch propeller 非等螺距螺旋浆 non-uniform pitch propeller 非等螺距螺旋桨 ...