The Fdddy-Seis, a unique new type of geophone, has been adopted by artificial seism in geologic survey, oil and coal exploration.
新型涡流检波器已在地质、石油、煤炭人工地震勘探中采用。
Scope of business: exploration of solid minerals, appraisal and testing of the rock ore, investigation of geologic hazard, designing and evaluating, engineering survey and cadastral survey.
业务范围：固体矿产勘查，岩矿鉴定与测试、地质灾害勘查、设计和评估，工程测量、地籍测量。
Developing such an engineering geology information system supported by GIS and network technology is quite necessary and practical for any large hydropower projects geologic exploration survey.
对任何一个大型的水电工程勘察，对系统数据资料建立起GIS和网络技术为支撑的工程地质信息系统是十分必要和实用的。
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