If the ISR isn't present, the system will crash.如果这个ISR不是当前的, 系统将崩溃.Ground - based ISR research and development is focused on over - the - horizon radar ( OTH ) radar.岸基的ISR研究和发展主要集中于超视距雷达 ( OTH ).Whats the differen...

ISR的音标：...

abbr.information storage and retrieval 信息贮存与检索，interrupt service routine 中断服务程序...