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矿用隔爆电动岩石钻
Ore-used flameproof electrical rotary rock drills
价格：￥0.00
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KQG潜孔钻机
KQG down-the-hole drill
价格：￥0.00
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HZ-4、HZ-6抓岩机
HZ-4、HZ-6 Grab loader
价格：￥0.00
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动力头式钻机
Power head drill
价格：￥0.00
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履带式露天潜孔钻车
Open-pit crawler type downhole drills
价格：￥0.00
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矿用炮孔钻机 安全要求
Mine blast-hole drills Safety requirements
价格：￥0.00
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凿岩机械与气动工具安全要求
Safety requirements for rock drilling machines and pneumatic tools
价格：￥0.00
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