题目内容
A--a registered trademark B--after-sale servicesC--certification system D--copyright piracyE--domestic products F--end productG--gross weight H--life of useI--owner of copyright J--pirated copyrightK--potent legislation L--processing requirementsM--product coverage N--transfer of technologyO--product quality guarantee P--unfinished products ( )认证体系 ( )半成品
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