论文部分内容阅读
近年来,膨胀环在引进设备中得到了广泛应用,根本原因是它在机械设备的联接中具有一般联接方法所没有的优点。
In recent years, expansion ring in the introduction of equipment has been widely used, the fundamental reason is that it has the mechanical equipment in the general connection method has no advantages.