Take the natural gas booster station built in 9e class gas turbine combination cycle power plant for example, its function and system constitution were introduced and analyzed.
以9e级燃机联合循环电厂所配置的增压的天然气调压站为例，介绍和分析其功能和系统组成，为国内同类项目的建设提供参考。
The scholars made a meticulous research of the Chinese middle class, emphasizing on the constitution, function of it and the way to enlarge it.
学术界对中国中产阶层进行了细致的研究，研究重心是中产阶层的构成、中产阶层的功能、扩大中产阶层的途径。
The scholars made a meticulous research of the Chinese middle class, emphasizing on the constitution, function of it and the way to enlarge it.
学术界对中国中产阶层进行了细致的研究，研究重心是中产阶层的构成、中产阶层的功能、扩大中产阶层的途径。
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