fireseal breakline是什么意思

中文翻译防火封严框接缝处

网络释义

1)fireseal breakline,防火封严框接缝处2)leaky joint,密封不严的接缝3)treated joint,密封处理的接缝4)fireseal mount ring,防火隔框5)sealing of seams,接缝密封6)fireproof sealing,防火封堵

Study on application of fireproof sealing technology in railway system;

防火封堵技术在铁路系统的应用研究