belical gear

• 斜齿轮

belical gear的用法和样例：

例句

1. The helical gear has become worked down over the years.
   斜齿轮因为年久而磨损了。
2. Instead of a center diff, it takes the front diff's drive forward off a simple beveled gear at the back of the gearbox.
   相反的中心差异，它的前端差异的推动了一个简单的斜齿轮在后面的变速箱。