低阻抗接收机前级
low-impedance receiver front end
高阻抗接地故障
high impedance ground fault
高阻抗接收机前级
high-impedance receiver front end
开路—终接阻抗法
Open circuit-terminalimpedance
转换阻抗接收机前级
transimpedance receiver fromt end
最大允许连接阻抗
maximum permissible system impedance
阻抗通气图
Electric impedance pneumograph