标题: BS EN 13141-7-2010 [打印本页] 作者: prettypoet9 时间: 2014-3-11 14:23:21 标题: BS EN 13141-7-2010
BS EN 13141-7:2010 Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings