246 / | HD | RAILWAY SWITCHES AND SIGNALS |
270 R | DF | VEHICLE-ENERGY ACTUATION {11} |
359 | .~ Train trips {8} | |
360 | DF | .~.~> Electric or magnetic |
361 | DF | .~.~> Fluid pressure |
362 | DF | .~.~> Resilient |
363 | DF | .~.~> Hooks |
364 | DF | .~.~> Racks or friction bars |
365 | DF | .~.~> Pivoted {2} |
368 | DF | .~.~> Vertical motion {2} |
371 | DF | .~.~> Lateral motion {2} |