superheater header

例句：

1. 1. The engineer inspected the superheater header to ensure it was functioning properly.
   工程师检查过热器头部，确保其正常工作。
2. 2. During the heat treatment process, the superheater header is exposed to high temperatures.
   在热处理过程中，过热器头部暴露于高温下。
3. 3.The superheater header plays a crucial role in maintaining the integrity of the turbine blades.
   过热器头部在保持涡轮叶片完整性方面起着至关重要的作用。