众所周知,越野、牵引等汽车以及采矿场车辆,拖拉机等使用的人字形花纹轮胎,一般在胎侧都标注有轮胎旋转方向的箭头,以便在使用时让人字花纹尖端首先着地,让轮胎的使用性能和经济性能充分得到发挥。人字形花纹是越野花纹中的一种,其花纹沟的深度和宽度均比普通花纹和混合花纹大,便于机车在深而且还松软的路面上行驶。如雪(冰)路、泥泞、沙滩、 As we all know, cross-country, traction and other vehicles and mining vehicles, tractors and other use of chevron treads, tires are generally marked in the direction of the rotation of the arrow on the arrow so that when used to make the first tip of the pyramids to land, so that the use of tires Performance and economic performance fully realized. Chevron pattern is one of the cross-country patterns, the depth and width of the grooves are larger than the regular patterns and hybrid patterns, locomotives in deep and soft road. Such as snow (ice) road, muddy, beach,