为期八天的演习正在南海举行，双方的海军都将进行海上监视，防空和反潜战演习。
The eight-day exercise is being held in the South China Sea, where both navies will conduct maritime surveillance, air defense and anti-submarine warfare exercises.
2009年1月5日，印度官员称，印度已与美国航空巨头波音公司签署了一份21亿美元的合同，为印度海军购买海上监视飞机。
NEW DELHI - India has signed a ＄2.1 billion deal with U.S. aerospace giant Boeing to buy maritime surveillance aircraft for the Indian navy, officials told AFP on Jan 5.
印度与波音公司在2009年签署了一项价值21亿美元的协议，采购8架P - 8i海上监视飞机，以增加海上侦察能力，替换俄式飞机。
India had signed a deal worth USD 2.1 billion in 2009 with Boeing for procuring eight P-8I maritime surveillance aircraft to augment and replace its Russian-origin fleet.
[据防务新闻网站2010年7月19日报道]作为加强与其他印度洋沿岸国家关系努力的一部分，7月19日，印度同意向塞舌尔授予三架直升机，以协助该地区的海上监视。
NEW DELHI - As part of its effort to strengthen ties with other Indian Ocean rim countries, India on July 19 agreed to give three helicopters to Seychelles for maritime surveillance in the region.
紧凑版本将被出售给无人机和直升机，较大版本将被出售给中高空，长航无人机，地面监视和海上巡逻机等。
A compact version will be sold for UAVs and helicopters, and a larger model for medium-altitude, long-endurance drones, ground surveillance and maritime patrol aircraft, Chaltiel said.
以海上目标监视与打击体系为例，给出利用UML中的用例图、类图、活动图、协作图对体系顶层需求进行描述的方法。
Taking sea target surveillance and hitting system for example, the top-level demands are described using user case diagram, class diagram, activity diagram and collaboration diagram in UML.
以海上目标监视与打击体系为例，给出利用UML中的用例图、类图、活动图、协作图对体系顶层需求进行描述的方法。
Taking sea target surveillance and hitting system for example, the top-level demands are described using user case diagram, class diagram, activity diagram and collaboration diagram in UML.
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