中继线路基板配置于第一芯片上。
第一焊线电性连接第一芯片与中继线路基板之间。
The first bonding wire is electrically connected between the first chip and the relay circuit base board.
第二焊线电性连接于中继线路基板与承载器之间。
The second bonding wire is electrically connected between the relay circuit base board and the loader.
电话系统上的一个选项，允许出局呼叫被放入一根或多根中继线路中。
An option on a telephone system which allows outgoing calls to be put in line for one or several trunks.
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.
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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