标题: BS EN ISO 16911-1:2013 [打印本页] 作者: hgundas 时间: 2019-10-15 19:03:33 标题: BS EN ISO 16911-1:2013
[attach]212069[/attach] BS EN ISO 16911-1:2013
Stationary source emissions
— Manual and automatic
determination of velocity and
volume flow rate in ducts
Part 1: Manual reference method