geography of germany 中文意思是什麼
geography of germany
解釋
德國地理-
Abstract : the articles introduce the method of china and germany ; according to their conditions of natural geography environment and technique etc, to determine crest the elevation of earth dam
摘要:文章介紹我國及德國根據自然環境、技術條件採用的確定土壩壩頂高程的方法。
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