本文就管道建设中的时间效益问题作了详细的分析。
The article makes a detailed analysis of the time efficiency in pipeline construction.
本文探讨当前高等院校外国专家聘请与管理效益问题。
This text probes into benefit question that the foreign expert of institution is engaged and managed at present.
气象科技服务的效益问题,一直是气象学界关心的问题之一。
It is one of the questions meteorologists are concerned about that the benefit of meteorological service.
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