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1. ■ =Data Optimizing Computer 数据优化计算器;

2. ■ Department of Commerce 商务部[美];

3. ■ Department of Communications 通信部[加];

4. ■ Design Office Consortium 设计局联合体;

5. ■ Direct Operating Cost 直接操作费用;

6. ■ Dissolved Organic Carbon 溶解有机碳