Combined with the engineering cases, analyses are conducted on the environmental and economic benefits of hotel water reuse and so the feasibility of popularizing water reuse of hotels is discussed.
结合工程实例，对宾馆中水回用从社会环境效益和经济效益等方面进行了分析，从而得出推广宾馆中水回用的可行性。
The paper introduces the feasibility and production technology on composite board splicing of fast- growing paulownia and also analyses its economic efficiency.
介绍生产速生桐木复合拼板的可行性以及生产工艺，并分析其经济效益。
Nuclear project feasibility study and economic analyses is a brand new comprehensive subject.
核工程项目的可行性研究和经济分析是一门新兴的综合性科学。
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