短語詞組短語tread -wear life 胎面磨損壽命TWI tread wear indicator 輪胎花紋胎面磨損指示器tread wear life 磨耗性能tread wear per mile 每英里tread wear indicato 胎面磨耗標(biāo)志tread wear grade 胎面磨損級long tread wear 胎面經(jīng)久耐磨tread wear testing 胎面磨耗試驗 返回 tread wear