variable-speed damper变速: change speed; shifting; vari ...消: disappear; vanish振: shake; flap; wield器: implement; utensil; ware消振器: dynamic damper; shock and vibration absorber; vibration-stopper下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:变速消振器,即可在微信中查询翻译