devarBNC²³⁶²¹³⁺¹ 例句 DEVAR current loop signal isolators reduce problems found in field measurements when signal transmitters or converters encounter both input and output signals that may be grounded. 在信号传感器或信号转换器遇到接地的输入或输出信号时，电流环路信号隔离器减少现场测量难题。 www.e-gtm.com.cn