Proved by many complex and integrated network examples, the software CNSA is stable in calculation, with correct answer, and suits for engineering facts.

经过许多复杂综合网络例题试验，CNSA系统软件计算稳定，结果正确，符合工程实际。

The satellite will be launched between Wednesday and Friday, with 6 pm today being the best choice, a spokesman for the China National Space Administration (CNSA) said on Monday.

国家航天局的一位发言人于本周一公布，“嫦娥一号”将于本周三至周五择机发射，今天下午六时是最佳发射时机。