noun
1. : a continuous electric control circuit used on electric trains of two or more motor-driven cars for controlling the motors on the rear cars from the master controller in the cab of the first car
2. or train pipe : brake pipe
noun
1. : a continuous electric control circuit used on electric trains of two or more motor-driven cars for controlling the motors on the rear cars from the master controller in the cab of the first car
2. or train pipe : brake pipe
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012