The system was provided with function of workspace, data and map management, object operation, spatial query and analysis in the environment of GIS.
该系统具有GIS工作空间管理功能、数据管理功能、地图管理功能、对象操作功能、查询及空间分析功能；
This paper describes the syntax, system organization and architecture, main implementing techniques and related object operation primitives of GKD—POS/SUN.
本文描述了GKD-POS/SUN的语言规范、系统组织与设计、主要实现技术和相关对象操作原语。
Method for analyzing tendency of operation of moving object, operation management system and its constituent apparatus, and recorded medium.
分析移动物体操作倾向的方法，操作管理系统及其构成装置，和存储媒体。
Object: Operation is an effective and dependable way to treat Lumbar prolapsed intervertebral disc and Lumbar Spinal canal stenosis.
目的：手术是腰椎间盘突出症和腰椎管狭窄症有效和可靠的方法。
Object: Operation is an effective and dependable way to treat Lumbar prolapsed intervertebral disc and Lumbar Spinal canal stenosis.
目的：手术是腰椎间盘突出症和腰椎管狭窄症有效和可靠的方法。
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