The main technical point of culture loach in net cage and disease control are introduced.
介绍了网箱养鳅的技术要点以及泥鳅常见疾病的防治方法。
This paper discussed net pressure of water supply, energy consumption and pump performance of different pressure control point in automatic regulation device of constant pressure water supply system.
分析了自动恒压控制给水系统中，不同控制点形式下的管网压力，系统能耗及水泵工况，并得出一些结论。
We mean only to point out that the great majority of those four percent of Americans who have $1,000,000 in net worth get to where they are because they control their pleasures.
我们只是想指出那些占美国人口百分之四的净收入达一百万美元的多数人之所以达到今天的富有就是因为他们克制了自己的享乐。
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