utility components that offer common functionality such as query expressions, single-sign-on and

提供了常用功能——像查询表达式、单点登录——的工具组件，它还提供了

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Shale USES a lot of lower level libraries, helper classes, utility components, and classes from other projects.

Shale使用大量较低级的库、helper类、实用程序组件和来自其他项目的类。

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This paper regards wage satisfaction as the proxy of utility, studies the relationship between absolute income, comparative income and the utility components.

该文以工资满意度为总效用表征，探究绝对收入、比较收入与效用组分之间的关系，建构计量模型并开展实证研究。

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The report noted that among the components of the Dow Jones Utility Average, ETR shares displayed both attractive valuation metrics and strong profitability metrics.

FORBES: ETR Named 'Top Dividend Stock of the Dow Utilities' at Dividend Channel With 5.0% Yield

The report noted that among the components of the Dow Jones Utility Average, AEP shares displayed both attractive valuation metrics and strong profitability metrics.

FORBES: AEP Named 'Top Dividend Stock of the Dow Utilities' at Dividend Channel With 4.8% Yield

The report noted that among the components of the Dow Jones Utility Average, UIL shares displayed both attractive valuation metrics and strong profitability metrics.

FORBES: UIL Named 'Top Dividend Stock of the Dow Utilities' at Dividend Channel With 5.0% Yield