L-3 Services' Global Security and Engineering Solutions division will do the work, which entails system design, development and integration.
L - 3服务的全球安全和工程解决方案分部将承担系统设计、开发和综合任务。
Securities regulatory system is a division of obligation and rights and organization structure in line with development of national history and characteristics.
证券监管体制是证券监管的职责与权力划分的方式和组织制度，是国家历史和国情的产物。
All optical exchange scheme has been the trend of modern optical network with the development of optical communication system and application of Dense Wavelength-Division Multiplexing (DWDM).
随着光纤通信技术的进步和密集波分复用(DWDM)系统的应用，全光交换已经成为当前光网络的发展趋势。
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