180 / | HD | MOTOR VEHICLES |
14.1 | VEHICLE TRAINS {5} | |
14.2 | DF | .~> Motorized trailer {1} |
14.4 | DF | .~> Drive means betwen vehicles through coupling |
14.6 | DF | .~> Tractor drive effort varied by pull exerted by trailer |
14.7 | DF | .~> Vehicle drive drives other vehicle wheel |
14.5 | DF | .~> Overload release |