- basic data exchange service
- 基本数据: master data; basic data
- 交换: exchange; swap; interchange; ...
- 服务: give service to; be in the s ...
- 基本数据交换: bde basic data exchange
- 大量数据交换服务: switched multimegabit data service; switched multi-megabit data service (smds); switched multi-megabit data service, smds
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