boiler water

例句：

1. 1.The boiler needs to be cleaned regularly to ensure it works efficiently.
   锅炉需要定期清洗，以确保其高效运行。
2. 2. The engineer inspected the boiler water system before starting the new project.
   工程师在开始新项目之前检查了锅炉水系统。
3. 3. The boiler water was contaminated with harmful chemicals, which caused severe health problems.
   锅炉水被有害化学物质污染，导致严重的健康问题。