质量测量指标是指一项工作定义，具体描述一件东西是什么，以及如何以质量控制过程对其进行度量。测量值系指实际值。例如，只提到按计划进度规定日期完成是衡量项目管理质量的标准是不够的。
使用BMI(身体质量指数)测量儿童的肥胖不应成为测量健康风险的准确指标，由于这两个组成部分(身高和体重)都是变量。
Using BMI to measure obesity in children should not be relied upon as an accurate indicator of risk to health as both components, height and weight, are variables.
除了身体形态作为一个指标，对健康的危害，有一个测量称为身体质量指数(BMI)表示，期待在比例身体，看看是否健康风险是可以预测的。
Besides body shape being an indicator of health risk, there is a measurement called the body Mass Index (BMI) that looks at the proportions of the body to see if health risks can be predicted.
系统效率是抽油机装置的主要评价指标，测量参数的质量对系统效率测算结果准确程度的影响很大。
The system efficiency is a primary index for evaluating pumping system. The quality of measured parameters has a great influence on the efficiency of pumping system.
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