该方法编程效率高、算法快速稳定、计算精度高、扩充能力强、交互性好，有一定的工程应用价值。
This method has the high effective programme, the stable and fast arithmetic, the high calculate precision, the good expansion, the good alternating and the value of project application.
对扩充数控系统的轨迹控制功能，简化零件程序，提高加工精度具有重要的意义。
The proposed algorithm can extend the CNC's trajectory control function, simplify the part program, and improve machining precision.
然后引入作用较大的高阶广义节点形函数，扩充广义刚度矩阵，并求解新的整体平衡方程，得到更高精度的数值解。
Then, those useful generalized nodes are selected, and the generalized stiffness matrix is enlarged. A more accurate numerical solution can be obtained after the new equilibrium equations are solved.
运行结果表明，本系统具有良好的可扩充性、准确的定位精度、较好的安全性，能够以动态、可视的方式实现高效的远程实时指挥。
The result shows that the system has good expansion-ability, positioning accuracy and security enabling the highly efficient long-distance and real-time commands.
变精度粗集模型是一种有参数的粗集扩充模型。
具有综合速率快、求解精度高的特点，同时具有很强的通用性，还具有可扩充性，便于维护和扩充。
Integrated with fast, high accuracy features, but is very common, also has expandability. ease of maintenance and expansion.
具有综合速率快、求解精度高的特点，同时具有很强的通用性，还具有可扩充性，便于维护和扩充。
Integrated with fast, high accuracy features, but is very common, also has expandability. ease of maintenance and expansion.
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