英语词汇“certification mark”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	certification mark
释义	WordReference Random House Unabridged Dictionary of American English © 2024 certifica′tion mark′, Businessa mark that certifies the origin, material, quality, mode of manufacture, accuracy, or other characteristic of a product or service:"UL'' is a certification mark for appliances meeting the safety standards of Underwriters Laboratories, Inc.
随便看	p/n pn pndb -pnea pneudraulic pneum. pneum pneuma pneumatic pneumatically pneumatic duct pneumatic pile pneumatics pneumatic trough pneumato- pneumatocyst pneumatograph pneumatologist pneumatology pneumatolysis pneumatometer pneumatophore pneumatotherapy pneumectomy pneumo-

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