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Engineering geology
containing
岩 心
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all forms
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in specified order only
Chinese
English
可拆式
岩心
管
split barrel
岩心
回收率
core recovery
岩心
探孔
coring
岩心
鑽孔
core drilling
岩心
钻孔
corehole
雙套
岩心
管
double corn barrel
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