- 转: revolve; rotate; turn; swive ...
- 辙: the track of a wheel; rut
- 电路: circuit; electric circuit; e ...
- 转辙电路控制器: electric point circuit controller; electric switch circuit controller; switchcircuitcontroller
- 电动气动转辙电路控制器: electropneumatic point circuit controller; electropneumatic switch circuit controller
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