標題: ASTM E 1554-2003 通風機增壓時測定配氣系統(tǒng)外界空氣泄漏的測... [打印本頁] 作者: 兌水 時間: 2009-11-7 13:56 標題: ASTM E 1554-2003 通風機增壓時測定配氣系統(tǒng)外界空氣泄漏的測... E1554-03 Standard Test Methods for Determining External Air Leakage of Air Distribution Systems by Fan Pressurization