brake tube

例句：

1. 1. The brake tube needs to be replaced regularly to ensure smooth braking.
   制动管需要定期更换，以确保刹车顺畅。
2. 2. The brake tube is responsible for distributing the brake fluid throughout the vehicle.
   制动管负责将刹车液在整个车辆中分配。
3. 3. The brake tube is a critical component of the brake system, ensuring that the brakes work effectively.
   制动管是制动系统的关键部件，确保刹车有效工作。