长期实践证明该系统是可行可靠的。
Practices for long time have shown that this system is feasible and reliable.
在长期实践的基础上，设计并实现了研究生培养管理系统。
On the basis of long term practice, a postgraduate cultivation management system is designed.
在长期实践的基础上，设计并实现了研究生培养管理系统。
On the basis of long term practice, a postgraduate cultivation management system is designed.
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