circumferential speed
圆周速度;
周向速率;
周速;
周向速度;
multiple-speed motor multi-speed motor poly-change speed motor
多速电动机;
multiple-speed motor multi-speed motor poly-change speed motor
多速电动机;
multiple-speed motor multi-speed motor poly-change speed motor
多速电动机;
multiple-speed motor multi-speed motor poly-change speed motor
多速电动机;