- New Interlayer Switch Technology of CDMA Layered District System
- Management reforms have been promoted in Tokyo Metropolitan high schools by abolishing the school district system and allowing more leadership to be exhibited by the school principal.
- Thinking on Reconstruction of Irrigation District System of Zhangze Reservoir
- I suppose you also have a caste system in your society.
- The flood inundated the whole district.
- The right to dissent is part of our political system.
district Inn district District Communications Center District Inspector of Musketry district school administration district of Yangtse rive delta District Public Affairs Office district comparative advantage District Postal Liaison Office district general administrator district operational regulation district in Sanmenxia reservoir