valveless tire

例句：

1. 1.The new car has a valveless tire, which makes it quieter and more fuel-efficient.
   这款新车配备了无阀轮胎，使其更安静且燃油效率更高。
2. 2.The engineer replaced the old valveless tire with a new one to improve the vehicle's performance.
   工程师用一个新的无阀轮胎替换了旧的，以提升车辆的性能。
3. 3.The valveless tire is a revolutionary technology that reduces noise and improves fuel efficiency.
   无阀轮胎是一种革命性的技术，它减少了噪音并提高了燃油效率。