NB/T 11466-2023
Technical Specifications for Construction of Vertical Wells for Ground Gas Drainage in Mining Areas (English Version)
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NB/T 11466-2023
Standard No.
NB/T 11466-2023
Language
Chinese,
Available in English version
Release Date
2023
Published By
Professional Standard - Energy
Lastest
NB/T 11466-2023
Scope
This document is applicable to surface drilling construction operations in mining areas.
NB/T 11466-2023 history
2023
NB/T 11466-2023
Technical Specifications for Construction of Vertical Wells for Ground Gas Drainage in Mining Areas
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