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动土作业
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动土作业
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excavation work
动土作业
挖土、打桩、钻探、坑探、地锚入土深度0.5米以上,使用推土机、压路机等施工机械进行填土或平整场地等可能对地下隐蔽设施产生影响的作业。
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ramified domain
ramified element
ramified extension
ramified formal theory
ramified language
ramified manifold
ramified place
ramified prime divisor
ramified prime ideal
ramified prime number
ramified proof
ramified surface
ramified theory of types
ramified valuation
ramified value
R. A. Millikan
R. A. Millikan, 1868—1953
ram jet
ramjet
Ramkhamhaeng
Ram Khamhaeng Inscription
Ramkinkar Baij
Ram Kumar
rammability
rammed-coal coking
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