底岩
- n.bottom stone; hard seat
- 网络bedrock; underlying rock; seat rock

底岩
bedrock
B ... bediasite 贝迪亚玻陨石 bedrock 基岩,底岩 belcher setting 围镶 ...
underlying rock
矿业工程专业词汇英语翻译_专业词汇... ... underloading 负载不足 underlying rock 底岩 underlying seam 下部煤层 ...
seat rock
地质词汇A - 一笑的日志 - 网易博客 ... 底图 base map 底岩 seat rock 底岩;基岩 bed-rock ...
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