flat tread造句

例句与造句

1. In order to meet the vehicle's tire needs, Lamborghini commissioned Pirelli to create the Pirelli Scorpion tires with custom, run-flat tread designs.
2. Seeberger-or " step-type " escalators ( see below ) featured flat treads and smooth risers; other escalator models have cleated treads and smooth risers.
3. It's difficult to find flat tread in a sentence. 用flat tread造句挺难的