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| Position: Chinese Standard in English/MT/T 639-2019 |
| MT/T 639-2019 The measuring method of initial velocity of gas emission from boreholes (English Version) | |||
| Standard No.: | MT/T 639-2019 | Status: | valid remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 6000 words | Translation Price(USD): | 180.0 remind me the price change |
| Implemented on: | 2020-6-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | MT/T 639-2019 |
| English Name: | The measuring method of initial velocity of gas emission from boreholes |
| Chinese Name: | 钻孔瓦斯涌出初速度的测定方法 |
| Professional Classification: | MT Professional Standard - Coal |
| Source Content Issued by: | State Administration of Work Safety |
| Issued on: | 2019-11-28 |
| Implemented on: | 2020-6-1 |
| Status: | valid |
| Superseding: | MT/T 639-1996 Determination Method of the Initial Gas Gushing Speed from Drilling Hole |
| Target Language: | English |
| File Format: | |
| Word Count: | 6000 words |
| Translation Price(USD): | 180.0 |
| Delivery: | via email in 1~3 business day |