steaming operation蒸汽: vapour; reek; breath; steam通: open up or clear out by poki ...入: enter操作: operate; manipulate; handle汽道, 蒸汽通路: steam passage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:蒸汽通入操作,即可在微信中查询翻译