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APPARATUS FOR MONITORING AND EMERGENCY INTERLOCKING OF ROUND TRIPS IN GEOPHYSICAL SURVEY OF CASED-IN WELL
APPARATUS FOR MONITORING AND EMERGENCY INTERLOCKING OF ROUND TRIPS IN GEOPHYSICAL SURVEY OF CASED-IN WELL
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机译:套管井地球物理调查中圆差监测与联锁装置
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摘要
1.device for monitoring and an emergency locking спуско - hoisting operations in geophysical research wells with casing columncontaining the contact mechanical and capacitive sensors and the registrar
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