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工程质量以主要工程、设计文档、合同技术规范规定的质量标准为准则。工程质量控制是确保工程项目质量的标准方案的控制,以此进行深入研究,采取一系列的方法进行质量控制水平的提升。本文以此为基点,展开对工程质量控制的研究,细致的进行了系统分析。 相似文献
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As a key part of the method, the process of ablation was concerned in LA-ICPMS technique . When the sample was at the different positions, the effects of the purge gas was difference. It shows that when the sample is in the different locations, the absolute sensitivities of the results change a lot. The relative sensitivities are almost same, and the precision is a little impacted . 相似文献
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