DCD

DCD

1. ■ =Design Change Document 设计更改证明文件;

2. ■ Design Control Drawing 设计检验图表;

3. ■ Digital Correlation Detector 数字相关探测器;

4. ■ Direct Contact Desulfuration 直接接触式脱硫;

5. ■ Direct-Current Dialling 直流拨号;

6. ■ Directorate of Communications Development 通讯发展管理局[英]