Wherever possible coldfood/dessert preparation are to be kept on an iced container, frequentlyrechanged, using new receptacles each time to avoid cross contamination.
所有的冷盘/甜品要摆放在冰的容器中，并且要经常更换，每次更换的时候都要用新的容器避免交叉污染。
Stay extra safe: If the burger's not hot enough and you have to cook it longer, be sure to wash the thermometer before you test the meat again to avoid cross contamination.
更安全的做法：如果肉类还不够热，你应该再煮一段时间。记得在重新测量之前把温度计清洗干净，避免交叉感染。
The single collection of the secondary trichlorosilane can reduce production energy consumption and avoid the cross contamination between the secondary trichlorosilane and raw chlorsilane.
单独收集二级三氯氢硅可降低生产能耗，避免二级三氯氢硅与原料氯硅烷之间的交叉污染。
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