“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	refinery production safety refine search refining refining of aluminium refining of gold and silver refining of petroleum refining of woody oil and fats refining process refining process control system refining treatment refinish reflectance reflectance anisotropy spectroscopy reflectance anisotropy spectroscopy, RAS reflectance difference spectroscopy reflectance difference spectroscopy, RDS reflectance spectrum reflect array antenna reflected reflected code reflected impedance reflected light reflected light metering reflected ray reflected voltage

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