Its a complicated work to go with. The reliability of the intermediate relay can be increased.
通过该课题的研究，可提高中间继电器产品的可靠性水平。
The reliability of intermediate relay is a crucial precondition for increasing the control system reliability.
继电器的选型是切实提高控制系统运行可靠性的关键问题。
Intermediate relay is a type of control undervoltage relay which is used to add the amount of control signal or amplify the signal.
在自动化控制系统中采用大量的中间继电器，其工作的可靠性对控制系统工作的可靠性是至关重要的。
During the intermediate repair the charging system of No1 blast furnace was modernized and PLC control system replaced relay control.
在1号高炉中修时对上料系统进行了改造，用P LC控制取代继电器控制。
During the intermediate repair the charging system of No1 blast furnace was modernized and PLC control system replaced relay control.
在1号高炉中修时对上料系统进行了改造，用P LC控制取代继电器控制。
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