交错群网络与洗牌交换置换网络的路由算法。
The routing algorithm for alternating group networks and shuffle-exchange permutation networks.
但在实际的工程中，特别是对于糯扎渡这种边墙高、跨度大、洞室相互交错的地下洞室群的围岩稳定性问题，还缺少系统的评价方法。
However, evaluation methods of wall rock stability in underground cavern groups with high side-wall, large span and intersect caverns are required for actual projects such as Nuo Zhadu.
山顶是垂线之群，山麓是横线交错。
The peak is a bunch of vertical lines, and the mountain foot is interlaced horizontal lines.
山顶是垂线之群，山麓是横线交错。
The peak is a bunch of vertical lines, and the mountain foot is interlaced horizontal lines.
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