This article introduces the principle of SCR technical, application, technical & economic indicator and development foreground.

SCR 脱硝技术的原理 、 应用情况 、 技术经济指标以及发展前景.

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Furthermore the selection of material and the analysis of economic indicator are shown.

此外还介绍了材料的选用及经济指标分析.

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Seasonal adjustment to an economic indicator makes it easier to discern the underlying trend.

对经济指标作季节性调整有助于察觉其潜在趋势.

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The weight, or importance, given to the various constituent components of an index or economic indicator.

根据一项指标(如股价指数或经济指标)各组成部分在整体指标中的相对重要程度而给予不同的权数.

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Joblessness is usually seen as a lagging rather than a leading economic indicator.

失业通常被视为后续经济指标而非先导指标.

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