本文作者采用数学模拟法求出这些参数值。
In this paper, the author attempted to obtain these characteristic parameters by using mathematical models.
本文作者采用准非线性方法建立了三轴式燃气轮机数学模型。
With the help of a quasi nonlinear method set up was the mathematical model of a three shaft gas turbine.
本文作者采用强夯法成(砂卵石)桩，进行了饱水软弱土地基改良尝试。
In this paper an attempt has been made of improving the saturated soft soil ground by means of dynamically compacted sand-cobble columns.
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