Research on Reasonable Sampling Depth of Gas Content at Working Face Based on SDQ-63 Deep Hole Fixed-point Sampling Device
KANG Jianning
Keywords：gas occurrencegas contentreverse circulation samplingdeep hole fixed-point sampling devicesampling depth
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)