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Ten kinds of state analysis in the English submission process
Ten kinds of state analysis in the English submission process, the following are ten states in the English submission pr
2012-03-12
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“V”字形法则锐、平、缓、直、反新口诀
构造地质学中,当岩层横过沟谷的时候,由于山坡坡向、坡度角与岩层倾斜方向、倾角大小呈现比较复杂的状态,当其把地质界线投影在平面图上的时候,就会在带有等高线的较大比例尺地形图上出现“V”字形字样。传统的口诀是什么相反相同、相同相反、相同相同的说
2012-03-02