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
前探支
在架棚及锚网支
中的安全作用进行
全面分析,
出改进方案和存在问题,确保前探支的安全作用。
丝网;铁丝网Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
针对前探支在架棚及锚网支中的安全作用进行全面分析,出改进方案和存在问题,确保前探支的安全作用。
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