toothed wheel造句

• The tab contains a toothed wheel which is driven at a high angular velocity by the impinging airstreams .
  舵片上有一个带齿的轮，这个轮受到气流的冲击而高速转动。
• The most common example of a machine element is a gear , which , fundamentally , is a combination of the wheel and the lever to from a toothed wheel as illustrated
  机械元件最普通的一个例子就是齿轮，从根本上说，它是轮子和杠杆的一种联合形成插图中齿轮的样子。