lfr meaning in English
近岸炮火支援舰
Examples
- Flame resistance agents ( fra ) , namely , lfr - up , ath and ato , were added into the rtm resin to obtain uniform resin system with ideal flame - retardant property by optimized process
通过向rtm专用树脂中添加磷酸酯(含氯) 、氢氧化铝、氧化锑三种阻燃剂,采用优化的处理工艺,得到阻燃剂分散均匀、阻燃效果好的rtm专用树脂体系。