Signal circuits between parts of a heat meter shall be so installed as to deter unauthorized interference and disconnection.
在温度传感器之间的信号线路被安装时,要确保不受其它信号干扰。
Signal circuits between parts of a heat meter shall be so installed as to deter unauthorized interference and disconnection.
在温度传感器之间的信号线路被安装时,要确保不受其它信号干扰。
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