Combined with accident case of liquefied petroleum gas cylinders, the paper states the influence of the welding quality on the safety of liquefied petroleum gas cylinder, laying the foundation for further study on improving the quality of welding to reduce the cylinder accident.%结合液化石油气钢瓶事故案例,阐述焊接质量对液化石油气钢瓶安全性的影响,为今后研究如何通过提高焊接质量来减少钢瓶事故奠定基础。
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