There are now more than 3,000 ingredients on the FDA's list of safe food additives-and any of these preservatives, artificial sweeteners and colorings and flavor enhancers could end up on your plate.

在食品和药品管理局的安全食品添加剂的单上有3000多种，这些防腐剂，人造甜味剂，色素都会吃到你的肚子里。

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There are a number of cleaning processes employed by end-users and commercial service groups to remove residual polymer and additives from metallic filters used in polymer filtration.

用户和保养机构需要使用大量的清洁程序来去除聚合物过滤器中金属过滤网上的残余聚合物和添加物。

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The use of the compounded agent could reduce the use of other additives, decrease dust pollution, put an end to waste blocking up , make the quality of the resin stable, and lower production cost.

复配剂可以降低主剂用量，减少粉尘污染，杜绝下料堵塞现象，从而稳定产品树脂质量，降低生产成本。

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