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国家计划委员会和国家标准局最近批准发布了5项声学国家标准,这些标准由全国声学标准化技术委员会归口及审查通过.标准的编号、名称和发布、实施日期如下: 国家计划委员会主管的 GBJ 75-84 建筑隔声测量规范 1984-12-17
The National Planning Commission and the National Bureau of Standards recently approved the issuance of five acoustic national standards. These standards are under the jurisdiction and review of the National Acoustical Standardization Technical Committee. The number, name and release of the standard and the implementation date are as follows: GBJ 75- 84 Sound insulation measurement specifications for buildings 1984-12-17