号志闸柄 Signal Lever ; lever signal

闸柄闸 lever lock

闸柄闩 blocking device

闸柄台 signal lever base

电闸柄 electric lever

闸柄封闭装置 lever blocking device

闸柄式道岔扳转器 Switch Stand With Handle

地上闸柄 ground lever

总闸柄 lever master ; lever king