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Terms containing 岩 心 钻孔 | all forms | in specified order only
SubjectChineseEnglish
bridg.constr.岩心钻孔rock core hole
eng.geol.岩心钻孔corehole
bridg.constr.岩心钻孔core hole
gen.全断面岩心钻孔full-hole
hydroel.st.钻孔岩心boring core
hydroel.st.钻孔岩心borehole core
hydroel.st.钻孔岩心bore hole specimen
hydroel.st.钻孔岩心bore specimen
desert.钻孔岩心drill core
expl.钻孔岩心采取率衡量岩石钻探工程质量的一项重要指标,是钻进采得的岩心长度与相应实际钻进尺之比,以百分率表示recovery of drilling hole