The results show that the system features high reliability and low fault rate.
结果表明：该流量计的故障率很低，具有较高的可靠性。
After retrofit of the existing system, safety production is ensured with lower fault rate.
原系统改造后，故障率大大降低，保证了安全生产。
After retrofit of the existing system, safety production is ensured with lower fault rate.
原系统改造后，故障率大大降低，保证了安全生产。
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