节省法
- 网络Clark and Wright Saving;saving method;RFR
节省法-
为了使用叠代法求解离散化得到的高阶线性方程组以节省消去法所必需的内存和计算时间，提出了地球表面边条件的一种高精度差分格式。
In order to use iterative method to solve the large linear system obtained by discretization for the purpose of reducing computer storage and CPU time required by the use of elimination , higher-order difference schemes of boundary conditions at the surface of the earth is proposed .
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为了节省活性污泥法污水处理的运行费用，降低供氧能耗，通过小试试验研究低溶解氧丝状菌污泥微膨胀节能方法。
In order to lower the cost of activated sludge wastewater treatment and reduce the energy of oxygen supply , energy saving approach via filamentous sludge bulking under low DO condition was studied by experiments .