经长期使用，证明性能可靠、工作稳定。
该系统经飞行试验证明，性能稳定，工作可靠。
For this system, stable performances and reliable operation have been proved in flight test.
经比对实验证明，该方法准确可靠。
The method is accurate and reliable by comparison experiment.
经实践证明，本方案实用可靠，可有效提高该磨齿。
The method is available by practice, it can improve gear grinding machine dividing precision.
经实践证明，方法可靠且效益显著。
The practice indicates that the method is reliable and can result in remarkable benefit.
经实验证明，本系统具有高可靠性和一定的借鉴意义。
The experiment proved that this system has high reliability, and has some reference significance.
经实践证明，此控制系统动态响应快、控制精度高、运行可靠。
Proven that this control system dynamic response, high control precision, reliable operation.
经实践证明效果较好，安全可靠。
It is proved by practice that the new technology is effective and safe.
经实践证明，本方案实用可靠，可有效提高该磨齿机齿精度。
The method is available by practice, it can improve gear grinding machine dividing precision...
经实践证明，本方案实用可靠，可有效提高该磨齿机齿精度。
The method is available by practice, it can improve gear grinding machine dividing precision...
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