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外文期刊>Proceedings of the IEE - Part II: Power Engineering
>Discussion on ????????Waterworks power-plant practice: the comparative costs of steam-, Diesel- and electrically-operated machinery???????? before the Mersey and North Wales Centre and the Liverpool Engineering Society, at Liverpool, 17th January, 1949
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Discussion on ????????Waterworks power-plant practice: the comparative costs of steam-, Diesel- and electrically-operated machinery???????? before the Mersey and North Wales Centre and the Liverpool Engineering Society, at Liverpool, 17th January, 1949
