Residents heard an enormous bang as a safety valve on the boiler failed.
当锅炉的一个安全阀失灵时，居民们听到了一声巨响。
Be responsible for maintaining gas pipe, valve and other accessories in boiler room.
负责锅炉房内煤气管道、阀门及辅件的维修保养。
How to deal with the failure of relief valve to Marine boiler?
船用锅炉安全阀出现故障应如何处理？
How to deal with the failure of relief valve to Marine boiler?
船用锅炉安全阀出现故障应如何处理？
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