food chemical contamination
... food service personnel 释义：食品供应人员,炊事工作人员 food chemical contamination 释义：食品化学性污染 inflight meal 释义：航空食品,飞行间餐 ...
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分析了食品原料中天然存在的化学性污染对食品的危害，并且提出了应采取的措施。
The harm of chemical pollution naturally existed in raw material of food to food was analyzed. And the preventive measures were put forward.
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