Geological exploration units 地勘单位 criterion of geological exploration 地质勘查规范 Geological exploration and survey 地质勘探与勘查 ..
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煤、泥炭地质勘查规范 DZ
铀矿地质勘查规范 Specifications for uranium mineral exploration
硫铁矿地质勘查规范 Specifications for sulphur mineral exploration
磷矿地质勘查规范 Specifications for phosphorous mineral exploration
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