line trap限波器;线路陷波器;导线插头;线状圈闭
guide-line trap导绳连接盒
forefire line trap前级管道阱
transmission line trap传输线陷波器
high frequency line trap高频通道阻波
line trap in converterstation换流站高频阻塞装置
fore line trap前级管道阱
carrier-current line trap载波线路阻波器