complex massif 中文意思是什麼
complex massif
解釋
復式巖體-
Landform of china ' s western region is complex and mountain is high and steep. the expressway must pass through lots of massif while being constructed, and quantity of cutting excavation is great
我國西部地區山高坡陡,地形復雜,使得高速公路在建設中必須經過大量的山丘地形路段,路塹邊坡開挖工程量大。
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