pneumatic motor气动: pneumatic马达: motor气泵: air pump气动马达: compressed air motor; compressed airmotor; pneumatic motor气动马达阀: air motor valve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:气动马达(气泵),即可在微信中查询翻译