towed speed

例句：

1. 1.The ship's towed speed is 20 knots.
   这艘船的拖曳速度是20节。
2. 2. The boat was towed to the dock by a tugboat.
   那艘船被拖船拖到码头。
3. 3.The towed vehicle was pulled up to the side of the road.
   被拖的车停在了路边。