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Terms for subject Engineering geology containing Impression | all forms | exact matches only
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borehole impression device钻孔印象器
borehole impression device查明节理等钻孔打印器
borehole impression packer钻孔裂隙打印器
impression block压痕块
impression block处理钻探事故用印痕块
impression packer岩石打〔压〕印器
impression packer survey岩石壓印器測試
impression packer survey香港岩石压印器测试
rain impression雨痕