drawbar

N ท่อน เหล็ก เชื่อม 

DRAWBAR

DRAWBAR Draw "bar `, n. (Railroad )(a ) An openmouthed bar at the end of a car, which receives a coupling link and pin by which the car is drawn. It is usually provided with a spring to give elasticity to the connection between the cars of a train. (b ) A bar of iron with an eye at each end, or a heavy link, for coupling a locomotive to a tender or car.

drawbar

draw bar |ˈdrôˌbär ˈdrɔbɑr | ▶noun 1 a bar on a vehicle to which something can be attached to pull it or be pulled. • a coupler on a railroad car. 2 one of a number of bars that may be pulled out to control harmonics on an electric organ.

drawbar

draw |bar |ˈdrɔːbɑː | ▶noun 1 a bar on a vehicle to which something can be attached to pull it or be pulled. 2 a bar in a structure that can be removed to allow someone through or to let other parts move. 3 one of a number of bars that may be pulled out to control harmonics on an electric organ.