rated steam

例句：

1. 1. The engineer rated the pressure steam to be within safe limits.
   工程师将受压蒸汽的工作压力限制在安全范围内。
2. 2.The plant uses rated steam to power its machinery.
   该工厂使用受压蒸汽来驱动其机械。
3. 3.During the construction phase, the crew rated the steam for safety and efficiency.
   在施工阶段，船员们对蒸汽进行了安全性和效率评估。