gas heatergas-fired heater煤气: coal gas; gas加热器: calorifier; stove; heat boos ...废煤气加热器: waste gas heater气体加热器;煤气加热器;天然气加热器: gas heater; gasheater煤气加热: gas heating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:煤气加热器,即可在微信中查询翻译