Home / Standards / GB/T 15663.3-2008 GB/T 15663.3-2008 Active Terms relating to coal mining - Part 3：Underground mining 煤矿科技术语 第3部分：地下开采 Standard Type GBT ICS 01.040.73 CCS D04 Status 现行 Issue Date 2008-07-29 Implementation 2009-05-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A