oscillatory motor摇摆: sway; swing; rock; vacillate ...式: type; style液压: hydraulic pressure马达: motor摆动式液压马达: oscillatory motor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:摇摆式液压马达,即可在微信中查询翻译