常见例句双语例句Rotation of one gear , the driver causes the second , or follower gear, to turn . the driving shaft is usually connected to the upper gear of the pump .第一个齿轮即主动轮的回转引起第二个齿轮即从动轮的回转。驱动轴通常连接到泵上面的齿轮上。jx76.com 返回 follower gear