One of the simplest and mostefficient types of water turbine for small-scale use is the Australian Michell or 'Banki' turbine.
水轮机的一个最简单,最有效的各类小规模使用的是澳大利亚米歇尔或'本吉'涡轮机。
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Reference based on the research at home and abroad, developed a kind of the mostefficient use of wind energy, excellent performance of the fan system for practical, large-scale overtaken ready.
High scalability, mostefficient management and transparently access to the dynamically stored data has been the great challenges to a large scale data management system.