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单词
certification mark
释义
WordReference Random House Unabridged Dictionary of American English © 2024
certifica
′
tion mark′,
Business
a 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.
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更新时间:2025/7/25 17:54:26