boiler efficiency test

例句：

1. 1. The engineer conducted a boiler efficiency test to ensure the system was operating at its best.
   工程师进行了锅炉效率测试，以确保系统运行在最佳状态。
2. 2.The manufacturer required that all new boilers undergo a boiler efficiency test before they could be sold.
   制造商要求所有新锅炉在销售前都必须通过锅炉效率测试。
3. 3.The company conducted a boiler efficiency test to identify any potential issues with the heating system.
   公司进行了锅炉效率测试，以识别供暖系统中的潜在问题。