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液压钻车
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液压钻车
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液压钻车
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hydraulic drill wagon
液压钻车
以液压为动力,在具有控制凿孔方位和推进功能的钻臂总成上安装凿岩机实现岩孔钻凿的机械。
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National Northwest Library
National Northwest Union University
National Nuclear Laboratory
National Nuclear Safety Administration
national nutrition week
National Observatory of Athens
national occupational health standard
national occupational health standards
national occupational health supervision and management system
National Oceanic and Atmospheric Administration
National Oceanic and Atmospheric Administration(US)
National Oceanic Resource Management Authority
National Oceanic Survey
National Oceanography Centre
National Office for Planning of Arts and Sciences
national office for promoting the rise of central China
National office of Water Conservation
National Olympic Committees,NOC
National Olympic Sports Centre
National Open University Audio & Visual Press
National Open University Press
National Opera of Chile
National Opera of Ukraine
National Opera School
National Optical Astronomy Observatory
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更新时间:2025/7/3 19:24:21