The analogy of the corked bottle is not applicable, and more importantly, the actual repair is not as effective, since the contact area with the plug is only the edge of the hole.

• 所以，瓶塞的比喻就不恰当了。更重要的是：网塞的实际修补效果并不好，因为组织与网塞的接触面仅仅在网塞的边缘。