“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	normal law of composition normal level ellipsoid normal light emitting diode chip normal line normal linear model normal liquid normal local representation normal local ring normally cobordant mapping normally consolidated soil normally convergent integral normally convergent series normally embedded subspace normally exhaustible normally flat normally flat manifold normally flat scheme normally ordered group normally persistent normally solvable normally solvable equation normally solvable operator normal magic square normal magnetic moment normal magnitude

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