systemfile系统文件systemn.系统；体系；身体；制度system of guidance and service指导服务体系system-level fault diagnosis系统级故障诊断system composing configuration系统组成结构system of structural isolation结构隔震体系systema nervorum sympatheticum交感神经系统system development methodology系统开发方法学System Certification Authority系统合格鉴定管理局System Definition Requirements系统确定要求System Failure Analysis Report系统故障分析报告system of moral responsibility道德责任制度

1. After the system is made, the detection distance can be evaluated according to test of the detection sensitivity of the system.
   在系统样机研制完成后，可以利用系统灵敏度测试，对光电系统目标探测距离进行估算。