Based on the investigation and research, a new plan of engineering geology classification is put forward. The plan is easy and reliable, suitable to the exploration stage.
通过调查研究，提出了煤层顶板工程地质分类方案，此方案简单易行，验证可靠，适用于煤田勘探阶段。
A portable torsional vane shear device has been developed to meet the needs of research work in marine geology, river exploration, geotechnics, oil drilling and soil mechanics.
鉴于海洋地质、内河勘察、地下工程、石油钻探以及土壤研究的需要，我们借鉴国外仪器的特点设计了袖珍十字板剪力仪。
The research progress enriches China natural gas geology, and is very helpful to the exploration and expansion of potential areas of high-efficiency gas reservoirs.
这些进展，不仅丰富和完善了中国天然气地质理论，而且对指导高效气藏的勘探、拓展天然气勘探领域都有十分重要的意义。
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