national standard system
ammonia emission up to the national standard
biological National Standard Reference material
China National Digital Seismic Networks
China National Digital Seismograph Network
Chinese National standard
中国国家标准
中国国标
国家标准
茧干燥机
中国农业工程学会
Chinese National Standard CNS
discharge within controlling index of national standard
discharging without breach of the national standard
evolution of national standard
exhausted tail gas according with national standard
National Standard
国家标准品
国家标准局
国家标准修订
贯彻新国标
国家标准
国标
标准
national standard barometer
national standard cloth
national standard for diphtheria antibody human im
national standard for diphtheria antibody human immunoglobulin
National Standard GB102052001
National standard method
national standard of gas content in one ton of coal
National Standard Reference Materials