短語(yǔ)詞組短語(yǔ)gas central heating 煤氣集中供熱;燃?xì)饧泄?/li>gas fired heating unit 煤氣加熱設(shè)備gas s heating system 煤氣加熱系統(tǒng)gas boiler heating 燃?xì)忮仩t供暖gas forging heating furnace 煤氣鍛造加熱爐gas fired heating furnace 加熱鍋爐gas -heating pumps 天然氣熱泵Gas -heating Forehearth 氣加熱供料道gas radiation heating 燃?xì)廨椛浼訜?/li> 返回 gas heating