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食具中重金属的溶出,早已为人们所注意,并进行了相应的管理和控制,为了解我区生产的食具中铅、锌、镉的卫生状况,我们进行了调查测试工作。
The dissolution of heavy metals in utensils has long been noticed and managed and controlled by the people. In order to understand the hygienic conditions of lead, zinc and cadmium in utensils produced in our district, we carried out investigation and testing work.