桨环垫片 Swiverl

旋翼桨片 the rotor blades

螺旋桨叶片 [航] [船] Propeller Blade

整片螺旋桨 One-piece Propeller ; propeller ; one-piece

直桨叶片拌和机 straight blade paddle mixer

垂直平叶片涡轮桨 vertical flat-blade turbine impeller

空气螺旋桨叶片 airscrew blade

调节叶片螺桨泵 adjustable blade propeller pump

垂直弯叶片涡轮桨 vertical curved blade turbine impeller