阳线 2008/12/16
[quote]原文由 [B]szjames[/B] 发表: 求ASTM E741 用示踪气体稀释法测定单个区域内空气变化的试验方法![/quote] ASTM E 741-00 Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas Dilution [img]http://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=124485]ASTM E 741-00[/url]
阳线
第1楼2008/12/16
ASTM E 741-00 Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas Dilution
ASTM E 741-00