求翻译：产品检验是从商品的用途和使用条件出发，分析和研究商品的成分、结构、性质及其对商品质量影响，确定商品的使用价值，运用各种科学的检测手段评定商品质量，并确定是否符合规定标准的要求；探讨提高商品质量的途径和方向，促进商品质量的提高，在进出口贸易中尤为重要。是什么意思？

Product testing is the use of goods and conditions of use, analyzes and research product composition, structure, nature and impact on product quality, to determine the value of goods, using various means of scientific assessment of product quality testing and determine whether provides standards; ex

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The product examination is embarks from the commodity use and the exploitation conditions, the analysis and the research commodity ingredient, the structure, the nature and to the commodity quality influence, the definite commodity use value, utilize each kind of scientific examination method evalua

Product testing is proceeding from the purpose and conditions of use of goods, analysis and research on the commodity nature of the composition, structure, and its effect on the quality of goods, determine the use value of commodities, quality products using various scientific tests, and determine w

Product testing is the use of goods and conditions of use, analyzes and research product composition, structure, nature and impact on product quality, to determine the value of goods, using various means of scientific assessment of product quality testing and determine whether provides standards; ex