由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
JPALS, designed and developed by Raytheon under a U.S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
Web客户机基于jsp, JSP可对用户界面设计的开发起到促进作用，并与业务流程层进行通信，而业务流程层则重点负责协调用户操作任务。
The Web client is based on JSPs, which facilitates the development of user-interface design and communicates with the business process layer, which focuses on coordinating user action tasks.
由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
JPALS, designed and developed by Raytheon under a U.S.Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
然后，通过任务分析用户实验、卡片分类实验和焦点小组方法，探索用户界面信息建构的程序和方法，提出了一个基于目标用户研究的用户界面基本信息架构的设计样本。
Then, through the task analysis, card sorting and focus group, a design sample of IA is put forward based on the target user research, and the design process and method of IA are explored.
由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。
JPALS, designed and developed by Raytheon under a U. S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).
首先是基于任务型导航，一种用来针对特殊用户任务的设计模式，从而取代了围绕产品生产线或IBM国际组织结构的设计模式。
The first of these is task-based navigation, a model in which content is organized to support specific user tasks — instead of being organized around product lines or IBM's internal structure.
首先是基于任务型导航，一种用来针对特殊用户任务的设计模式，从而取代了围绕产品生产线或IBM国际组织结构的设计模式。
The first of these is task-based navigation, a model in which content is organized to support specific user tasks — instead of being organized around product lines or IBM's internal structure.
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