“power machine of pumping station”的概念、定义、翻译、参考文献-科学参考

单词	power machine of pumping station
释义	power machine of pumping station Encyclopedia 工学灌溉泵站机电设备释 power machine of pumping station泵站动力机驱动水泵运转的动力设备。
随便看	proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation proportion by subtraction proportioner proportion of nonconforming items proportion of piped onto premises proportion of soil erosion control proportion of wind and solar power generation in electricity production proportion relationship between accumulation and consumption proportion relationship between two-major parts of social production proportion with equal means proposal proposals for the integrated logistics support of aircraft materiel proposed intake proposed ruling

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