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(zhì)而形成的，具有特殊的工程地質(zhì)性質(zhì)。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(yīng)力非均質(zhì)軟巖的基本工程地質(zhì)特征； 返回 engineering-geological characteristics