达里尔

For regenerative cooling, it is important that the material have high strength at elevated temperatures and, also, have a high thermal conductivity.

为再生冷却，这是非常重要的材料有高强度在高温下和，也有很高的热导率。

This was followed by the Peace of Nicias, a fragile truce that did not hold.

双方随之签订了《尼西阿斯和约》，但脆弱的休战并没有维持太久。