Tireinflationpressure retention (IPR), as measured by percent air loss per month, is a key parameter to improved performance and passenger safety.
用月气压下降率量度的轮胎气压保持率（IPR）是改善轮胎使用性能和保障乘客安全的一个关键参数。
2
Hall type tireinflationpressure sensor is designed, which is used to provide the input signal of tire pressure for the pressure monitoring and warning system of automobile tire.
设计了一种霍尔式轮胎气压传感器，用于为汽车轮胎气压自动监测和报警系统提供轮胎气压输入信号。
3
A Hall type tireinflationpressure sensor is designed, which is used to provide the input signal of tire pressure for the pressure monitoring and warning system of automobile tire.