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滚筒采煤机 型式和基本参数
Shearer-- Types and basic parameters
价格:¥0.00
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矿用差压传感器通用技术条件
Differential pressure sensors intended to be used in mines. General technical specification
价格:¥0.00
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煤田钻探金刚石取心钻头
Diamond core bit for coal drilling
价格:¥0.00
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金刚石复合片不取心钻头
Polycrystalline diamond compact non-core bit
价格:¥0.00
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金刚石复合片取心钻头
Polycrystalline diamond compact core bit
价格:¥0.00
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煤矿机电设备温度传感器 开关量信号输出型
Mechanical and electrical equipment temperature transducer for coal mine specification for ON/OFF output
价格:¥0.00
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煤矿机械液压系统总成出厂检验规范
价格:¥0.00
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采煤机用拖曳式电缆夹技术条件
Technical condition of dragging mode cable protected panel for coal winning machine
价格:¥0.00
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