electro hydraulic servomechanism电动: motor-driven; power-driven; ...液压: hydraulic pressure侗: naive; puerile; ignorant服: dose机构: mechanism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:电动液压侗服机构,即可在微信中查询翻译