1·In the analysis of very complex systems, the governing equations for the system components form a large set of simultaneous equations.
在非常复杂的系统的分析中，系统组件的控制方程是由一个大的联立方程形成的。
2·In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法，计算电力系统各种多重故障及任意不对称运行的电压和电流。
3·Some combinations of simultaneous equations for obtaining lattice constants of low-symmetry crystal systems can lead to a serious accumulation of errors and the formation of abnormal state equations.
求解低对称晶系晶胞参数的联立方程组的某些组合可使误差严重积累，构成病态方程组。
4·Based on the analysis of the two-level algorithm structure, the paper has proved that the model is a recursive simultaneous model, and the problem of model parameter recognition is resolved.
在分析两水平算法结构的基础上，论证模型为一递推型联立模型，解决了模型参数的识别问题。
5·Within the interspace of risky asset price and output, we describe simultaneous equilibrium in money and risky asset markets, and credit and goods markets.
本文在风险资产价格和总产出空间内，建立了无风险资产和风险资产、信贷和商品市场的联立均衡模型。