ED

ED

1. ■ = Effective Dose 有效剂量;

2. ■ Electron Device 电子器件[装置];

3. ■ Engineering Department 工程局;

4. ■ Engineering Design 工程设计;

5. ■ Error Detecting 错误检测;

6. ■ Executive Director 总干事 执行主任;

7. ■ Export Declaration 出口申报书