取水定额 第64部分：建筑卫生陶瓷
Norm of water intake—Part 64：Building and sanitary ceramics
2022-12-30
GB/T 27969-2011
建筑卫生陶瓷单位产品能耗评价体系和监测方法
The system of assess and the method of monitor for the energy consumption per unit products of architecture and sanitary ceramics