“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	first responder first-return mapping first ring isomorphism theorem first-run distribution mechanism first runner—up First Saudi State first separation axiom first separation principle First Session of First National People’s Congress First Session of Tenth National People's Congress First Session of the Fifth National Committee of the Chinese People's Political Consultative Conference First Session of the Fourth National People's Congress First Session of the Second National People's Congress First Session of the Third National People's Congress first sound first space first splitting time first-stage propulsion system for ejection seat first stars first style mural first summation first supporting First Swan Feast First Swaziland Convention first term

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