短语词组短語burnt t gas 燃燒廢氣burnt with gas 氣燒burnt furnace coal gas 焦爐煤氣burnt gas fumes 菸燻;菸燻色牢度burnt gas f umes 菸燻burnt gas stream erode resistance 抗燃氣流沖刷temperature measurement of burnt gas 燃氣溫度測量gas -burnt automotive 燃氣汽車 返回 burnt gas