... coreerosion 岩心冲蚀 coreextractor 推岩心杆 corefactor 岩心系数 ...
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...岩心提取器 core breaker; core catcher; core cutter; core extractor; core lifter; corebreaker; corecatcher; coreextractor; corer; coring tool; ring lifter 液汁提取器 juice extractor .
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