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自营众朗星 DGS12/127L 矿用隔爆型LED巷道灯 12W LED光源黄色 12W

矿用巷道灯 隔爆型巷道灯 LED巷道灯

苏宁自营

自营众朗星 DGS25/127L 矿用隔爆型LED巷道灯 25W LED光源黄色 25W

矿用巷道灯 隔爆型巷道灯 LED巷道灯

苏宁自营

自营众朗星 DGS30/127L 矿用隔爆型LED巷道灯 30W LED光源黄色 30W

矿用巷道灯 隔爆型巷道灯 LED巷道灯

苏宁自营

自营众朗星 DGS45/127L 矿用隔爆型LED巷道灯 45W LED光源黄色 45W

矿用巷道灯 隔爆型巷道灯 LED巷道灯

苏宁自营

自营众朗星 DGS50/127L 矿用隔爆型LED巷道灯 50W LED光源黄色 50W

矿用巷道灯 隔爆型巷道灯 LED巷道灯

苏宁自营

平顶山矿区深部巷道围岩稳定控制与支护技术张建国等著大中专文轩网

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特厚煤层沿底巷道顶煤变形机理与控制技术严红著大中专文轩网

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弱胶结软岩巷道围岩灾变机理及锚固效应研究赵增辉,王渭明著大中专文轩网

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煤矿巷道围岩破裂劣化效应与沿空掘巷围岩控制蒋力帅等著大中专文轩网

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深部巷道双壳支护理论与技术李冲等著大中专文轩网

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