GB/T50564-2010iningdrawingstandardformetalandnonmetalmines10-05-31~~2010-12-01~~MiningdrawingstandardformetalandnonmetalminesGB/T5...
金属非金属矿山采矿制图标准Iiningdrawingstandardformetalandnonmetalmines010-05-31发布2010-12-01实施bc中华人民共和国国家标准GB/T5056...