短語詞組短語instantaneous rotational speed 瞬時轉(zhuǎn)速instantaneous rotation speed 瞬時轉(zhuǎn)速instantaneous effect speed change 瞬時速度變動率crankshaft instantaneous rotation speed 曲軸瞬時轉(zhuǎn)速instantaneous effect speed 瞬時速度instantaneous minimum speed 瞬時最低速度instantaneous air speed 瞬時空氣速度instantaneous rotating speed 瞬時轉(zhuǎn)速 返回 instantaneous speed