介绍了常用的各类阻隔性检测指标的定义、应用范围以及相互之间的差异和换算关系，并给出了应用说明。
It introduced the definition, application fields of varies of barrier properties, and the differences and conversion between them, and then pointed out the application note.
引入“综合系数”、“人时”单位、“收入弹性系数”等概念，建立定量考核指标体系，确定指标的期望值以及各类手术之间的换算比例。
The paper introduced into the concepts of comprehensive coefficient, man - hour and income elasticity coefficient, and set up a series of quantitative assess indicators and confirmed expectation val.
引入“综合系数”、“人时”单位、“收入弹性系数”等概念，建立定量考核指标体系，确定指标的期望值以及各类手术之间的换算比例。
The paper introduced into the concepts of comprehensive coefficient, man - hour and income elasticity coefficient, and set up a series of quantitative assess indicators and confirmed expectation val.
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