metadata services的用法和樣例：
例句
- Operators could block access or degrade the quality of their data services, but that would antagonise subscribers.
當然，運營(yíng)商可以阻止此類(lèi)接入或給他們的數據服務(wù)質(zhì)量降級，但這種行為可能會(huì )使他們與自己的客戶(hù)敵對。 - The systems allow carriers to offer more high-bandwidth data services over their existing fiber-optic access and interoffice networks.
這些系統允許電話(huà)公司在現有的光纜接入和局間網(wǎng)絡(luò )上提供更多的高帶寬數據服務(wù)。
