龙游大型古地下洞室群虽然已保持了长达两千年之久的完整，但是现场调查发现，这些洞室存在着许多病害现象。
The Longyou large ancient underground caverns contains the long-term integrity about two thousands years, but the field investigations show that the caverns are being up against many diseases.
一个超浅埋大型古地下洞室群于1992年在浙江省龙游县被四个农民发现。
In 1992, four local peasants found large-scale ancient man-made shallow rock caverns in Longyou, Zhejiang.
浙江省西部龙游县的龙游大型古地下洞室群由24个洞室组成，该洞室群开挖于2000年前。
An ancient man-made near ground surface rock cavern group was found in Longyou County, Zhejiang Province. The 24 large caverns were excavated 2000 years ago.
以西北某大型水电站地下厂房洞室群为例，在地质调查的基础上，对洞室群围岩岩体质量进行了分析评价。
The grey cluster method has been used for appraisal of the slope engineering rock mass of a gold ore mine.
以西北某大型水电站地下厂房洞室群为例，在地质调查的基础上，对洞室群围岩岩体质量进行了分析评价。
The grey cluster method has been used for appraisal of the slope engineering rock mass of a gold ore mine.
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