Take the improvement of Lujia Coal Mine geology exploration organization for example, approach the new organization and key points instead of old one.
本文以陆家地煤矿改进地质勘探组织方式为案例，探讨改进矿井接替地质勘探的组织方式与实施要点。
Take the improvement of Lujia Coal Mine geology exploration organization for example, approach the new organization and key points instead of old one.
本文以陆家地煤矿改进地质勘探组织方式为案例，探讨改进矿井接替地质勘探的组织方式与实施要点。
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