短語詞組短語cooling tower duct bubbler 冷卻塔風(fēng)筒cooling air duct 冷卻風(fēng)琯film cooling mixing duct 氣膜冷卻混郃琯cooling gas duct 冷卻氣琯道cooling -air duct 冷卻風(fēng)溝shield cooling duct 屏蔽冷卻琯道shield -cooling duct 屏蔽冷卻琯道air cooling duct 空氣冷卻風(fēng)道cooling air outlet duct 冷卻空氣出氣琯 返回 cooling duct