“lightning protection device for external steel scaffold”的概念、定义、翻译、参考文献-科学参考

单词	lightning protection device for external steel scaffold
释义	lightning protection device for external steel scaffold Encyclopedia 工学高架设施防雷装置规定释 lightning protection device for external steel scaffold外侧钢脚手架防雷装置通过在建筑施工现场控制和限制雷电发生的位置，使其不至产生危害的外侧钢脚手架的防雷或避雷设备。
随便看	class of mappings class of matrices class of models class of morphisms class of objects class of operators class of railway class of representations class of residues class of rings class of sets class of singularities class of smoothness class of spaces class of surfaces class of tailings pond class of the cubic class of transformations class of universal algebras class operator class opinion class #P class P/poly class process class range

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