Bring forward how to choose of circuit element through error analysis and the method of patulous measure rule was discussed.
通过误差分析提出电路元器件的选取，讨论了量程扩展的方法。
In accordance with the Implementing Rule of Catalogue Products Certification, bring forward application letters, necessary technique documents and samples to designated certification organizations;
按照《目录》中产品认证实施规则的规定，向指定认证机构提交认证申请书、必要的技术文件和样品；
In accordance with the Implementing Rule of Catalogue Products Certification, bring forward application letters, necessary technique documents and samples to designated certification organizations;
按照《目录》中产品认证实施规则的规定，向指定认证机构提交认证申请书、必要的技术文件和样品；
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