特型OPTIMESS传感器被装于轮胎内侧轮沿上用于测量轮胎的接触面。

A special OPTIMESS sensor is mounted on the rim inside the tire and measures the contact surface of the tire.

youdao

本实用新型可直接装于机动车轮胎气门嘴上，结构简单，安装方便，造价低。

The alarm air valve can be directly installed on the inflating valve of an automobile tyre, and has simple structure, convenient installation and low cost.

youdao