intercepting valve截断: cut off; block; truncature; ...阀: established house or power g ...起动: start; switch on调: harmonize; suit well; fit in ...汽阀: steam 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:截断阀起动调汽阀,即可在微信中查询翻译