单词	tubular vaginal speculum
释义	tubular vaginal speculum 管形阴道窥器
随便看	speed regulating speed-regulating speed regulating arm speed-regulating arm speed regulating braking speed regulating by frequency conversion speed regulating by frequency converting speed regulating characteristic speed-regulating characteristic speed regulating circuit speed-regulating control speed regulating control system speed regulating device speed regulating governor speed-regulating governor speed regulating handwheel speed regulating hand wheel speed-regulating hand wheel speed regulating hydrodynamic coupling speed regulating method speed regulating motor speed-regulating motor speed regulating rheostat speed-regulating rheostat speed regulating start