As the material quality of a product should be included in the structure.
作为一个产品的物质质量应该包括结构。
During production, the choice of raw material and technology may greatly affect the quality of the final product.
在具体生产过程中，原料和工艺等的选择对最终产品的质量有着很大的影响。
Its advantages include saving raw material, high quality of product and no environmental pollution.
本发明节约原料，质量符合标准，无三废污染。
Its advantages include saving raw material, high quality of product and no environmental pollution.
本发明节约原料，质量符合标准，无三废污染。
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