Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.
论
锚杆群支护碎裂岩石中耙道的原理
实施效果。
Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.
论锚杆群支护碎裂岩石中耙道的原理实施效果。
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