“excavation work”的概念、定义、翻译、参考文献-科学参考

单词	excavation work
释义	excavation work Encyclopedia 工学化学品生产单位特殊作业释 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。
随便看	nuclear safety nuclear safety classification nuclear safety culture nuclear sap nuclear saturation density nuclear scale nuclear scattering nuclear security nuclear separation nuclear shadowing nuclear sheaf nuclear shell model nuclear signal processing nuclear skeleton nuclear solid track detector nuclear space nuclear speckles Nuclear Spectroscopic Telescope Array nuclear spectroscopy nuclear spectrum measurement nuclear spin nuclear spin dynamics nuclear spin magnetic moment nuclear spin of ground state nuclear spin relaxation

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