cooling steam valve冷却: cool off蒸汽: vapour; reek; breath; steam阀: established house or power g ...冷却蒸汽流: cooling steam flow蒸汽阀: 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:冷却蒸汽阀，即可在微信中查询翻译
