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Terms for subject Aviation containing National Standards | all forms | exact matches only | in specified order only
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American National Standard Institute美国国家标准研究所
American national standards code for information interchange〔客〕美国信息互换标准代码
Australian National Standards Laboratory澳大利亚国家标准实验所
China national standards中国国家标准
national aeronautical aircraft standards国家航空飞机标准
national aerospace standards committee国家航空和航天标准委员会
National Aircraft Standards Committee国家飞机标准委员会
National Bureau of Standards国家标准局 (美国)
national electrical code standards国家电子代码标准
national emission standard for hazardous air pollutants有害大气污染物国家排放标准
national institute of standard and technology国家标准和技术协会
national standard bureau国家标准局
national standard internal straight pipe threads国家标准内直管螺纹
national standard straight pipe thread国家标准直管螺纹
national standard straight pipe threads for hose couplings and nipples国家标准软管接头和接嘴直管螺纹
national standard straight pipe threads for mechanical joints国家标准机械接头直管螺纹
national standard straight pipe threads for pressure tight国家标准压密接头直管螺纹
national standard straight pipe threads in coupling国家标准接头直管螺纹
national standard taper pipe thread国家标准锥管螺纹