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https://kpt-bj.com/db32-t-4645-2024-specifications-for-the-construction-of-safety-risk-monitoring-and-early-warning-systems-for-non-coal-mines-2022793746.html
DB32/T 4645-2024 - Specifications for the construction of safety risk monitoring and early warning...
This document establishes the construction principles of the safety risk monitoring and early warning system for non-coal mines, and stipulates the...