Performance Specification of the Products 产品性能规范 ; 固定金属硬密封球阀 ; 固定金属硬密封球阀产品性能规范
Basic specification of the products 产品基本规格
Primary specification: Each catalog has a primary specification representing the set of Shared attributes for all products in the catalog.
主规格：每个目录有一个主规格，它代表这个目录中所有产品共有的属性。
If it can not be marked because of the bulk or function of the products, it must be indicated in the products specification.
由于产品体积或功能的限制不能在产品上标注的，应当在产品说明书中注明。
This should be marked on the products when being manufactured or imported. If it can't be marked because of the bulk or function of the products, it must be indicated in the products specification.
电子信息产品生产者或进口者应当在其生产或进口的电子信息产品上标注环保使用期限，由于产品体积或功能的限制不能在产品上标注的，应当在产品说明书中注明。
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