FR

FR

1. ■ =Failure Rate故障率;

2. ■ Failure Record故障记录;

3. ■ Failure Report 故障报告;

4. ■ Fast Release (Relay)快速释放(继电器);

5. ■ Field Regulator 励磁调准器;

6. ■ Field Rheostat 激磁变阻器;

7. ■ Final Report 最后报告;

8. ■ Flash Ranging 光(学)测距;

9. ■ Flow Recorder 流量记录计;

10. ■ French Review 《法国评论》(期刊名);

11. ■ Frequency Response 频率(特性)响应;

12. ■ Fundamental Research 基本研究