steam raising

• 气化蒸发,蒸汽蒸发,产生蒸汽

steam raising的用法和样例：

例句

1. And with boiling water coes stea.And steam can power a locomotive.
   水沸腾就会产生蒸汽，蒸汽就能驱动机车。
2. Basement boilers produce the steam, and holes in the dome release excess heat.
   地下室的锅炉产生蒸汽，然后通过圆屋顶的孔释放多余的热量。