常見例句雙語例句Burnt rock is come into being coal bed self-ignite and bring wall rock metamorphose and has special engineering geological characteristics.燒變巖是煤層自燃引起周圍圍巖變質而形成的，具有特殊的工程地質性質。The basic engineering geological characteristics is analysed and the engineering classification of high geo-stress nonuniform soft rock is discussed;本文分析了高地應力非均質軟巖的基本工程地質特征； 返回 engineering-geological characteristics