Liu Zhenxiang. SMALL HOLE DIGITAL ULTRASONIC IMAGE LOGGING SYSTEM[J]. COAL GEOLOGY & EXPLORATION, 1999, 27(S1): 64-66.
Citation: Liu Zhenxiang. SMALL HOLE DIGITAL ULTRASONIC IMAGE LOGGING SYSTEM[J]. COAL GEOLOGY & EXPLORATION, 1999, 27(S1): 64-66.

SMALL HOLE DIGITAL ULTRASONIC IMAGE LOGGING SYSTEM

  • The paper introduces combination、the operational principle、probe electric wiring,system program of small hole digital ultrasonic image logging system and providing image information .
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