单词run-flat
网络: 跑平胎；跑气保用；零压续跑轮胎安装于平衡
Next, is a tire with a section cut out of it, showing hardened run-flat inserts underneath the rubber.
当然更引人注目的是它的强大的钢圈，它能在爆胎后仍然行驶。
Provided is a run-flat tire having improved durability when punctured and showing increased running distance and speed.
提供改善了爆胎时的耐久性和提高了行驶距离和速度的漏气保用轮胎。
Standard features include run-flat tires, bullet resistant glazing, and under-floor shielding.
轮胎、防弹玻璃和地下屏蔽均采用标准规范。
All have petrol-driven generators to keep the wheels turning if the batteries run flat.
所有的车都装有汽油驱动引擎，来保证电池失效时车辆也能正常行驶。
Bobby: I know but they have run flat already.
鲍比：我知道，不过它们已经用光了。
Developing History and Foreground of Run-flat Tires
安全轮胎的发展历史和未来前景