blow-off line排: arrange; put in order汽: vapour steam管道: pipeline; channel; tunnel; p ...排汽管: bleeder piping; escape pipe; exhaust steam pipe; steam discharge pipe; steam exhaust pipe排气管路排气管道排汽管: exhaust line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:排汽管道，即可在微信中查询翻译
