| 这是很好的大整数的运算，适合于在密码学中应用和开发-This is a good large integer arithmetic, and suitable for the application of cryptography and development 下载 |
| 界面构造，主要应用于大型电站的维护和运行 检控管理。-interface structure, mainly used in large-scale power plants in the maintenance and operation management of prosecution. 下载 |