An alternative theory is that the sinking part of the plate, which is denser than the hotter surrounding mantle, pulls the rest of the plate after it.
另一种理论是，板块下沉部分的密度大于周围较热的地幔，将板块的其余部分拉在后面。
2
When a continental plate come to rest over a hot spot, the material rising from deeper layer creates a broad dome.
当大陆板块停留在一个热点上时，从深层升起的物质就会形成一个广阔的圆顶。
3
Panel installation starts after pressure plate installation. Rest the panel gently on the transom and make it move right and left and them push it into the pressure plate.