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1. ■ =Earth Return 大地回路, 接地回线;

2. ■ East Riding 东赖丁[英];

3. ■ Echo Ranging 回波测距;

4. ■ Electron Reconnaissaance 电子侦察;

5. ■ Electron-Recording (Tube)记录用阴极射线管, 电子记录管;

6. ■ Emergency Rescue 紧急救援;

7. ■ Emergency Room 急救室, 急诊室;

8. ■ Engine Room 发动机房, 轮机舱;

9. ■ Engineering Report 工程报告;

10. ■ Error Relay 误差继电器;

11. ■ Established Reliability 公认可靠性;

12. ■ Ethylene Rubber 乙烯橡胶;

13. ■ Evaporation Rate 蒸发率[速度];

14. ■ Event Record 事件记录;

15. ■ Expected Result 期望结果;

16. ■ Expense Report 消费报告;

17. ■ Extension Register 扩充寄存器;

18. ■ External Resistance 外电阻