给出RCC8、主方位及尺寸关系转换成扩展矩形关系的转换算法；
The translating algorithm which converts the RCC8, cardinal direction and size relations into extended rectangle relations is given.
以2 0名区域管制员和2 0名大学生为被试，通过两种类型的空间主方位判断任务考察训练效应和方位效应。
With 20 center controllers and 20 college students as subjects, this research explored the training effect and direction effect on two types of spatially cardinal direction judgement tasks.
主吊及抬尾吊耳位置、方位按提供给上海医药工业设计院的条件执行。
According to the conditions supplied to Shanghai medicament industry academy of design, perform the places and directions of main suspending and trail hole.
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