结果表明，激光处理层分三层：熔凝层、过热层和相变硬化层。
The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.
反应堆由一个钢与混凝土构成的厚实外壳(第一层安全壳)保护着，另外还配有一个蓄水库，防止反应堆过热。
The reactor vessel is surrounded by a thick steel-and-concrete primary containment vessel, equipped with a water reservoir designed to suppress overheating of the vessel.
起初的熔岩是亮红色的，迹象表明在卫星从上面飞过的时候这个火山是活的，一层一层的不断翻滚的沙尘暴从过热的裂缝中升起，火山喷发成了一道风景线。
Fresh lava is bright red, an indication that it was active at the time the satellite flew overhead.
应用推荐