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铁路客票发售系统
铁路网上客票系统是基于互联网的铁路售票和预定系统(12306网站)。旅客在互联网上可以购票、退票、改签,在线支付,查询列车、余票、订单信息等。
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code division multiple access
code division multiple access 2000
code division multiple access 2000, CDMA 2000
code division multiple access, CDMA
code division multiplex communication
code division multiplexing,CDM
coded mask
coded mask imaging
coded mask telescope
coded modulation
coded system
coded waveform
code element
code-element
code ethics for social work
code for a word
code for Chinese word
code for correction
Code for Design of Museum Building
code for design of sound insulation of civil buildings
code for design of tailings facilities
Code for Implementation of Earthquake Prediction
Code for Lighting Design of Museum
Code for Operation and Management of Central Air Conditioning System
Code for Park Design
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