前言:介绍一种用区域控制器来“中继控制”和“直接控制”联动设备的方法。
A way of combining "relay controlling" and "direct controlling" joint-action-equipments in regional controllers is recommended.
介绍一种用区域控制器来“中继控制”和“直接控制”联动设备的方法。
A way of combining "relay controlling" and "direct controlling" joint action equipments in regional controllers is recommended.
对开关信号进行直接编码,采用3个连续出现的大码距字节表示开关信号的一个状态,编码后的信号利用电信网的数字中继线路传输。
The switch signal was encoded directly and one state was expressed with 3 long distance sequence code, then it was transmitted through the digital relay line of telecommunication network.
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