基本解释高频振动用电动机英汉例句双语例句The invention discloses a vibrating screw feeder. A feed end of the screw feeder is provided with a spring seat and a dither motor.本发明公开了一种振动式螺旋送料机，它是在螺旋送料机的进料端安装有弹 簧座和高频振动电机。ip.com专业释义动力与电气工程高频振动用电动机高频振动电动机经济学高频振动电机