The system has run stably for 4 years.
系统运行4年来，稳定良好。
The field tests indicate that the system can run stably with perfect function and high security.
现场测试运行表明，该系统运行稳定、功能完善，有较高的安全性。
Validated by static and kinematic experiments, the system run stably and has well dynamic performance.
经多次静态、动态试验验证，系统运行稳定，动态跟踪性能良好。
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