cr 进行了充空气和充纯氮气的轮胎分别跑16000迈的测试,二者的气压损失相差不大,不值得额外费钱冲纯氮
The average loss of air-filled tires was just 3.5 psi from the initial 30 psi setting. Nitrogen-filled tires lost an average of 2.2 psi.
The average loss of air-filled tires was just 3.5 psi from the initial 30 psi setting. Nitrogen-filled tires lost an average of 2.2 psi.