“equipment protection level”的概念、定义、翻译、参考文献-科学参考

单词	equipment protection level
释义	equipment protection level Encyclopedia 工学防爆电气设备释 equipment protection level; EPL设备保护级别用于表示防爆电气设备的固有点燃风险的不同，并区别爆炸性气体环境、爆炸性粉尘环境和煤矿有甲烷的爆炸性环境的分级。
随便看	concrete jet concretely concrete machinery concrete math concrete mathematics concrete metaclass concrete minimal surface concrete mixer truck concrete mixing carrier concreteness concrete number concrete pavement polishing machine concrete pavers concrete pipe concrete plug concrete poles concrete precast pile concrete product concrete pump concrete pump truck concrete realization problem concrete review concrete sample concrete segment concrete shear wall

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