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Reviewing the evolution of relief presentations is helpful for us to feel the history of cartography and foresee its future. 回顧地貌表示方法的演進(jìn)，有助于把握地圖學(xué)發(fā)展的歷史脈搏，加深對地圖學(xué)未來發(fā)展的認(rèn)識(shí)。