摘要大连快轨交通3号线AF C系统是国内第一个自主研发并投入运行，完全以非接触式ic卡为车票载体(单程票用薄卡型)的自动售检票系统。
The AFC system of Dalian rapid rail transit line 3 is the first of its kind independently developed by China itself, which employs contactless IC card as the carrier of tickets.
单程波算法可视为深度偏移的“逆运算”，这样可以很好地借用已知的深度偏移方法及其程序系统。
Since the one way wave equation modeling scheme can be considered as the inverse depth migration, we can use the current depth migration schemes and its codes.
单(单程)返回系统，提高承载能力。
Single (one-way) returning system enhances the load capacity.
介绍一个DOS操作系统的菜单程序。
DOS menu programmed by using Novell Netware principles is presented.
控制器的系统软件设计分为液晶显示菜单程序和控制程序。
The software design of controller is divided into menu program and control program.
澳门食品下单系统(无错版)带源码的下单程序！
Macau food ordering system (no error version) with a single program under the source!
澳门食品下单系统(无错版)带源码的下单程序！
Macau food ordering system (no error version) with a single program under the source!
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