看配重了。一般車空車配重都是重心靠前,所以前胎氣壓高,豪華車都是平衡配重,前後壓一樣。氣壓乘以變形後的觸地麵積就是車胎的承重。變形太大會費油,太小減震不好。
看配重了。一般車空車配重都是重心靠前,所以前胎氣壓高,豪華車都是平衡配重,前後壓一樣。氣壓乘以變形後的觸地麵積就是車胎的承重。變形太大會費油,太小減震不好。
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