The thrust chamber of the LRE works under the condition characterized by high pressure and high temperature. 液体火箭发动机推进室里的工质工作在高温高压环境下，可靠的冷却是保证其安全工作的关键技术之一。
Rocks changed from their first form by high temperture and great pressure in the earth are called metamorphic rocks. 由于地球内部的高温高压而改变了原始形态的岩石叫做变质岩。
