---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---ICS73.020D14中华人民共和国国家标准GB/T12719—20XX代替GB/T12719-91矿区水文地质工程地质勘查规范Explorationspecificationofhydrogeologyandengineeringgeologyinminingareas征求意见稿201X-XX-XX发布201X-XX-XX实施目次前言.................................................................................III1范围..................
