“national standard”的概念、定义、翻译、参考文献-科学参考

单词	national standard
释义	national standard Encyclopedia 工学电力工业释 national standard国家标准由国家的官方标准化机构或政府授权的有关机构批准、发布，在全国范围内统一适用的标准。它是标准的一个级别。
随便看	establishiment of contract establishing identity Establishing New Political and Economic Order for the World establishing of factory system establishment agriculture machine establishment and approval of museum establishment of company establishment of presses establishment of the port Establishment of the Socialist Economic System establishment of water quality standard establishment of water vegetation estampie estate by escheat estate surveying and mapping Este, Ciudad del E. Steinitz E. Steinitz (1871—1928) Estelí ester esterase esterastin ester exchange ester flavors Esterification

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