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| International Standard Category: Mining and minerals (Vocabularies) |
GB/T 15663.2-2008 Terms relating to coal mining - Part 2: Shafting and drifting engineering
煤矿科技术语 第2部分：井巷工程;
| Category No.: | 01.040.73 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-9-18 |
| Implemented Date: | 2009-4-1 | Abolished Date: | 2023-12-01 |
| Superseded Standard.: | GB/T 15663.2-2023 Vocabulary of coal mining—Part 2: Shaft and drift engineering |
Superseded Date: | 2023-12-1 |
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