Methods evaluating the performance of scale inhibitors used in cooling water systems, meluding their characteristics, principles and areas of application are described.
准确、快速评价阻垢剂的性能，以及在有无阻垢剂存在的情况下碳酸钙晶体的生长机理一直是多年来水处理工作者所关心的。
The methods of evaluating glove performance were introduced from strength, fatigue, dexterity, tactility, ranger of motion and comfort.
并从力量、疲劳、灵活性、触觉、活动范围和舒适性六个方面介绍了评价手套工效的方法。
General methods and procedures for evaluating performance.
性能评定的一般方法和程序。
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