As the plates spread apart, the lithosphere, or crust, is moved aside like a lid, allowing molten rock from the liquid asthenosphere to seep through.
板块分离时，岩石圈或地壳象盖子般移到一旁，液态软流层中的熔岩渗溢而出。
2
The fingers can accommodate plates with LIDS but for separate lid handling, the electric servo gripper described below is recommended.
手指可以处理带盖的板材，但是对于单独的盖处理，推荐使用下面描述的电动伺服抓取器。
3
You get an extra Strainer Lid so you can get the best efficiency from both POTS at once, and you can nest up to four mugs and plates inside to add utility without adding space.