steam tracing

例句：

1. 1. The steam tracing device can help us trace the origin of the leak.
   蒸汽追踪设备可以帮助我们追踪泄漏的来源。
2. 2. The steam tracing technique is used to detect the presence of water vapor in the air.
   蒸汽追踪技术用于检测空气中的水汽存在。
3. 3. The steam tracing method has been proven to be effective in identifying hidden hazards in industrial environments.
   蒸汽追踪方法已被证明在工业环境中有效识别隐藏的危险。