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Value-added Services
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| Position: Chinese Standard in English/NB/T 11168-2023 |
| NB/T 11168-2023 Technical specification for hole and hole protection of gas drainage boreholes in coal mines (English Version) | |||
| Standard No.: | NB/T 11168-2023 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 5000 words | Price(USD): | 150.0 remind me the price change |
| Implemented on: | 2023-8-6 | Delivery: | via email in 1~3 business day |
| Standard No.: | NB/T 11168-2023 |
| English Name: | Technical specification for hole and hole protection of gas drainage boreholes in coal mines |
| Chinese Name: | 煤矿井下瓦斯抽采钻孔成孔、护孔技术规范 |
| Chinese Classification: | D98 Coal mine special equipment |
| Professional Classification: | NB Professional Standard - Energy |
| ICS Classification: | 73.100.20 Ventilation, air-conditioning and illumination equipment |
| Issued by: | National Energy Adminstration |
| Issued on: | 2023-2-6 |
| Implemented on: | 2023-8-6 |
| Status: | valid |
| Language: | English |
| File Format: | |
| Word Count: | 5000 words |
| Price(USD): | 150.0 |
| Delivery: | via email in 1~3 business day |