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PUBLIC SAFETY GEOPHYSICAL SURVEY AND RESEARCH TEST
HYDRAULIC FRACTURING SEISMIC MONITORING IN SHENGLI OILFIELD
MICROSEISMIC MONITORING PROJECT FOR SURFACE BOUNDARY VIOLATION PREVEN-TION AT A COAL MINE IN SHANXI
FRACTURING MONITORING PROJECT OF A WELLIN THE SICHUAN BASIN
SEISMIC DETECTION OF FROZEN SOIL SUBGRADE ON QINGHAI TIBET HIGHWAY
SHANDONG YANTAI ROADBED INSPECTION