科学控制方法(Scientific control methods): 是用来系统地分析工作过程的方法,特别是通过时间研究,并按照测量和经验数据所获得的结果进行分析。
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The paper focus on control and improvement of the noise environment in the residential area and setting up the scientific applicable evaluation methods.
对居住区声环境质量的控制改善建立科学适用的评价方法是论文研究的重点。
Through scientific and effective methods to reduce inventory control inventory cost, to ensure that the new scheme can solve problems.
通过科学有效的库存控制方法来降低仓储成本,以确保新的仓储管理方案能够解决问题。
This model can provide scientific methods for urban water environment programming and non-point source pollution control and management.
该模型可为城市水环境规划、面源控制和管理研究提供科学手段。
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