Then after international comparison about water price system, this paper exposes defects of our water price system and states reform objects.
其次,对水价制度进行国际比较研究,从比较研究中揭示出的问题成为专题研究的切入点。
In the comparison of the technique reform projects for water-turbine pump stations, the thesis USES the fuzzy optimum selecting theory.
在水轮泵站技术改造方案的比较中,本文采用模糊优选理论。
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