The de?ned process, using the materials and equipment speci? ed, should be shown to result in the consistent yield of a product of the required quality.
验证时，应使用规定的物料和设备，运行既定的工艺，持续得到的产品质量应符合要求。
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This article introduces the polluted situation and trend of the sea area of Guangzhou, analyses the main pollutants, polluted origin and polluted way, and proposed speci...