These materials should be selected after a careful study and evaluation of the function and requirement of the proposed tool.

应该对所需工具的功能和要求做仔细的研究和分析后才确定选择的材料。

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The evaluation system of individual character product based on requirement and cost estimation method of individual character product are researched.

研究基于需求的个性化产品评价体系的构建和个性化产品的成本估计方法。

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According to the performance requirement of medical operation gown, the evaluation method and testing standard are studied.

根据医用手术衣的性能要求，提出了相应的评价方法及测试标准。

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The Scottish government is commissioning an independent evaluation of the legislation to meet a parliamentary requirement and six research organisations are involved in the tender for the work.

BBC: Anti-sectarian legislation 'working well'