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砂礦開采: 從沖積層回收黃金的最古老方法.Placer mining: Oldest method of recovering gold from alluvial deposits.簡要分析了位于巨厚沖積層表土下,豎井破壞的特點及力學機理.The characteristic and mechanical mechanism of shaft failure under mega - thick alluvial surface la...

“沖積層”的英語可以翻譯為：[地質(zhì)] alluvial deposit，alluvion，alluvium ...

“沖積層”的拼音為：chōng jī céng...