Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
针对金属前探支护在架棚及锚网支护巷道
全作用进行了全面分析,
出了改进方案和存在问
,
了金属前探支护全作用。
Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
针对金属前探支护在架棚及锚网支护巷道全作用进行了全面分析,出了改进方案和存在问,了金属前探支护全作用。
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