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矿用车载式甲烷断电仪
Mining truck-mounted type methane-monitor breaker
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矿用变频调速装置
Frequency conversion equipment for coal mine
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液压支架用乳化油、浓缩油及其高含水液压液
Emulsifying oil，concentrate fluid and high-water content hydraulic fluid used for powered support
价格：￥0.00
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气垛支架
Pneumatic support
价格：￥0.00
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煤矿用阻燃钢丝绳牵引输送带技术条件
Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
价格：￥0.00
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金属非金属地下矿山监测监控系统通用技术要求
General technical requirements of monitoring and supervision system in metal and nonmetal underground mine
价格：￥0.00
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金属非金属地下矿山通信联络系统通用技术要求
General technical requirements of communication system in metal and nonmetal underground mine
价格：￥0.00
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金属非金属地下矿山人员定位系统通用技术要求
General technical requirements of personnel regional positioning system in metal and nonmetal underground mine
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