direct design method中文什么意思

例句与用法

1. For iir , after researching pulse response method , step response method , bilinear transform method , direct design method , it is found that iir is unsatisfactory
   对iir的脉冲响应不变法、阶跃响应不变法、双线性变换法和直接设计法进行研究，得出iir难以满足要求的结论。
2. The bending stress and the contact stress of the circular arc gear and involute gear are also analyzed and compared . secondly , according to design and manufacture characteristic of the micro - gear , the direct design method called “ deviation function ” is proposed
   第二,根据微型齿轮传动设计与制造的特点,提出了一种设计微型齿轮轮齿齿廓曲线的方法,即偏差函数法设计齿轮齿廓。
3. Prestressed concrete slab - column structure has been widely used in long - span and multistory building . there are four commonly used analysis methods for slab - column structure , which are direct design method , equivalent frame method , plasticity method and finite element method
   预应力混凝土板柱结构在大开间的多层及高层建筑中得到了广泛的应用，其设计方法有直接设计法、等代框架法、塑性分析法和有限元法等多种方法。