hydraulically-actuated exhaust valve mechanism液压: hydraulic pressure式: type; style排气阀: air evacuation valve; discha ...机构: mechanism排气阀机构: exhaust valve 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:液压式排气阀机构，即可在微信中查询翻译
