With the new control device, the reliability and the working function of the system can be improved, and the maintenance cost and the maintenance quantity of the system can be reduced in practice.
实践证明，该装置的使用提高了系统的可靠性和运转性能，减少了系统的维护量和维护费用。
With the new control device, the reliability and the working function of the system can be improved, and the maintenance cost and the maintenance quantity of the system can be reduced in practice.
实践证明，该装置的使用提高了系统的可靠性和运转性能，减少了系统的维护量和维护费用。
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