boiler attendance

例句：

1. 1. The boiler attendant was responsible for monitoring the temperature of the water.
   锅炉工负责监控水的水温。
2. 2. The company's policy requires that all boiler attendants receive regular training.
   公司的政策要求所有锅炉工定期接受培训。
3. 3. The boiler attendant noticed a drop in efficiency after the maintenance work was completed.
   在维护工作完成后，锅炉工注意到效率有所下降。