轮胎TREAD WEAR 啥意思啊 ?

轮胎TREAD WEAR 啥意思啊 ? 请教几个轮胎业务中的英语句子和单词Durum 是什么轮胎品牌?轮胎英语中lug or rib 是凸缘或螺纹的意思吗?轮胎英语中light and truk tyres TL、TT是无内胎的吗?tread wear number是胎面磨损数值吗?还有下 Tread lightly什么意思 “Tread” wear啥意思 wear啥意思? tread a fine line 的意思是什么 Tread softly because you trade on my dreams.中文意思 tread count什么意思What tread count is the fabric and what is the construction of the fabric?这话中的tread count是什么意思? wear me out是啥意思 tread是什么意思 tread是什么意思 service tire monitor 车仪表盘显示的,是轮胎没气,还是啥意思啊? 正降次轮胎 什么意思 轮胎什么意思 allowable operating tolerances on all major wear 特别是wear fits的意思．求助啊 wear什么意思 wear什么意思