Воронки кровельные для внутренних водостоков. Общие технические условия
用于内部排水的屋顶雨水口 通用技术条件
UNE-EN 13141-5-2005
VENTILATION FOR BUILDINGS. PERFORMANCE TESTING OF COMPONENTS/PRODUCTS FOR RESIDENTIAL VENTILATION. PART 5: COWLS AND ROOF OUTLET TERMINAL DEVICES
建筑物的通风 住宅通风部件/产品的性能测试 第5部分:整流罩和屋顶出口终端装置
2005-05-18
BS EN 13141-5-2020
Ventilation for buildings. Performance testing of components/products for residential ventilation-Cowls, assisted cowls and roof outlet terminal devices
建筑物的通风 住宅通风部件/产品的性能测试