&quot; 2.11..13 &quot; Tread pattern groove &quot; means the space between two adjacent ribs or blocks in the tread pattern; 2/ &quot;
&lt; &lt; 2.1113 &quot; rainures de la sculpture de la bande de roulement &quot; , l &apos; espace entre deux nervures ou deux pavés adjacents de la sculpture 2/; &gt; &gt; .