In theory says Valentijn this can create a high enough temperature to generate superheated steam.

Valentijn说，理论上这个过程可以产生足够高的温度来产生过热蒸汽。

A second explosion happened when hydrogen was formed by hot water steam contacting zirconium.

当过热的水蒸汽触锆形成氢气时，发生了二次爆炸。

Vents allow any steam to escape if the system overheats.

【escape】系统过热时，蒸汽可从排放口逸出。

The soil shivers and shakes under our feet, like the sides of an overheated boiler filled with steam struggling to get loose.

我的土壤在颤抖，就像一个充满蒸汽的过热锅炉的侧面正在努力挣脱。