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九交模型
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九交模型
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九交模型
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nine intersection model
九交模型
定量描述二维空间两个空间对象之间拓扑关系的数据模型。又称9-I模型。
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unmanned detection system
unmanned factory
unmanned LHD
unmanned load-hual-dump
unmanned logistics system
unmanned monitoring system
unmanned platform
unmanned port
unmanned service system
unmanned ship
unmanned system
unmanned underwater vehicle
unmanned workshop
unmapped petroleum initially in place
unmeasurability of absolute direction of space
unmeasurability of absolute position of space
unmeasurability of absolute time
unmeasurability of direction of time flow
unmeasurable
unmixed
unmixed domain
unmixed ideal
unmixedness theorem
unmixed ring
unmoderated
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