cavern lake岩洞湖
circular cavern圆形硐室
cavern support洞室支护
cavern group洞室群
cavern type洞型
cavern survey岩溶测量
large cavern大型地下洞室
core cavern堆芯洞穴
All of this indicate that the composite-lining have a good action to underground cavern to resist against earthquake.
说明组合衬砌对地下洞室有着良好的减震效果。
参考来源 - 地下圆形组合衬砌洞室在地震波下的动力反应分析N-COUNT（可数名词） A cavern is a large, deep cave. 巨穴