boiler water concentration

例句：

1. 1.The boiler water concentration is too high, which may affect the normal operation of the boiler.
   锅炉水浓度过高，可能会影响锅炉的正常运转。
2. 2. The boiler water concentration needs to be monitored regularly to ensure safe operation.
   需要定期监测锅炉水浓度以确保安全运行。
3. 3.In order to improve the efficiency of the boiler, it is necessary to reduce the boiler water concentration.
   为了提高锅炉的效率，有必要降低锅炉水浓度。