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凿岩机
释义
凿岩机
Encyclopedia
工学
凿岩机械
释
rock drill
凿岩机
以冲击作用为主,回转作用为辅,凿碎岩石,进行钻孔的机械设备。
工学
凿岩机械
释
drilling machine
凿岩机
通过钻杆和钻头的冲击或回转作用进行岩体钻孔以开采石料的机械。
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legal organization
legal origins
legal performance of public duties
legal person
legal personality of international organizations
legal person as enterprise
legal person of private interests
legal person of public welfare
legal person responsibility system of water conservancy project
legal person units of construction project
legal pluralism
legal precedents in the Song Dynasty
legal procedure
legal professions
legal protection of biodiversity
Legal Protection of Computer Programs
legal provisions on heavy penalty for theft and robbery
Legal Psychology
legal psychology
legal reasoning
legal reception
legal regime of overseas investment
legal relation
legal relationship between school and student
legal relationship between school and underage student's parent
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