短語(yǔ)詞組短語(yǔ)Venturi oil -burner 文丘裡調(diào)風(fēng)器oil -pressure atomizing burner 油壓霧化噴燃器swirling oil -burner 鏇流油燃燒器Oil Gas Dual -Purpose Burner 油氣兩用爐頭 返回 oil burner