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Terms for subject Technology containing National Standards | all forms | exact matches only | in specified order only
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American National Standards美国国家标准
American National Standards Institute美国国家标准研究所
first grade of national discharge standard国家一级排放标准
Japan National Railways Standards日本国家铁道标准
Journal of Research of the National Bureau of Standards美国国家标准局研究杂志
minimal national standard最低国家标准
national ambient air quality standard全国环境空气质量标准
national bureau of standard NBS标准
National Bureau of Standards国家标准局
national defence packaging standard防卫厅包装规格
national discharge standard国家排放标准
national emission standards for hazardous air pollutants全国空气有害污染物排放标准
national integrated wastewater discharge standard国家综合排污标准
national interim primary and secondary standard国家暂行一级和二级标准
National Interim Primary Drinking Water Standards of USEPA美国环境保护局国家一级饮用水暂行标准
national map accuracy standard国家地图精度标准
national mobile highway source standards国家公路移动污染源标准
national pollutant discharge standards国家污染物排放标准
national pretreatment standard国家废水处理标准
national primary ambient quality standard国家一级环境空气质量标准
national standard arbor国家标准轴
national standard freight container国家标准集装箱
national standard hose coupling国家标准水龙带接头
national standard map国家标准地图
National Standard of PR China中国国家标准
National Standard Reference Data国家标准参考数据
second-grade of national discharge standard国家二级排放标准
United States National Bureau of Standards美国国家标准局

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