Based on limit equilibrium method and stereographic projection method, the stability of the deep layer slide and the superficial layer slide can be analyzed.
利用极限平衡法对边坡整体深层破坏模式进行分析，对岩体局部不稳定块体，利用常用的地质分析方法赤平投影法简要进行分析；
A template database for projection characteristics is established. Operating speed and adapting capacity are improved by using sort comparison and slide matching method.
建立投影特征模板库，并采用分类比较和滑动匹配的方法提高算法速度和适应能力。
Modern media of teaching mainly refers to the video media-the media of printing, slide, projection, video and computer.
现代教学媒体主要指的是视听媒体，即印刷媒体、录音媒体、幻灯媒体、投影媒体、录像媒体、计算机媒体。
2 projecting heads for table cinematographs, 1 optical sound head, 1 carbon arc projection lamp, 1 slide projector and more. All untested.
2个放映机头，用于桌式电影摄影机，1个电子光声头，1台煤油弧光灯，1个滑线电阻，1台幻灯机，1个印片机箱，1个暗房照明灯(煤油)，均未检测。
2 projecting heads for table cinematographs, 1 optical sound head, 1 carbon arc projection lamp, 1 slide projector and more. All untested.
2个放映机头，用于桌式电影摄影机，1个电子光声头，1台煤油弧光灯，1个滑线电阻，1台幻灯机，1个印片机箱，1个暗房照明灯(煤油)，均未检测。
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