unit conversion brake shoe(or brake pad)force(the ratio of conversion brake shoe force to mass)
coil stripping coil stripper
distance between the sub-coil and the main coil
fan-coil unit in dry coil
rhombic current-carrying coil plane current coil
brake drum [= brake pulley
brake pads on disc brake
Brake Unit with Parking Brake
equal effective brake shoe(or brake pad)force for one locomstive or car
steering clutch and brake and foot brake controls linkage
wheel brake and parking brake group
a burning mosquito coil
a Combined Rail-coil Launcher
a ferrite loading spiral coil