By analysis of the definitions of the food chain and food traceability and the requirements of standards of international food traceability, the food traceability system in food chain was introduced.
本文在对食品链和食品溯源有关标准进行解析的基础上，结合国际食品溯源标准要求，对食品链溯源系统进行阐述和分解。
By introducing product traceability system, most countries have made efforts to enhance the standard of food security.
为了保证食品质量安全，世界各国纷纷引入产品可追溯系统作为质量安全管理的有效手段。
The geographical origin traceability of food, an important part of traceability system, is effective in protecting the quality and safety of foodstuffs.
食品产地溯源是建立食品质量安全追溯制度的重要组成部分，也是保障食品质量安全的有效手段。
The geographical origin traceability of food, an important part of traceability system, is effective in protecting the quality and safety of foodstuffs.
食品产地溯源是建立食品质量安全追溯制度的重要组成部分，也是保障食品质量安全的有效手段。
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