活动连结杆

Sway bar \Sway bar\ (Vehicles)
(a) A bar attached to the hounds, in the rear of the front
axle, so as to slide on the reach as the axle is swung in
turning the vehicle.
(b) Either of the two bars used on couplong the oront ano
rear sleds of a logging sled; also, the bar used to
couple two logging cars.
[Webster 1913 Suppl.]