“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	twill effect weft-knitted fabric Twill Silk and Gauze with Gold-impressed Patterns of the Yuan Dynasty twill weave twin twin-beam model twin, bicrystal twin boundary twin calorimeter twin-carbon arc lamp twin-clock effect twin-clock problem twin [crystal] twin crystal twin [crystal], bicrystal twin crystal, bicrystal twin crystals twin crystals; bi crystals twin crystals; bi-crystals Twin Eagle with Tiger Base from Tanjialing Site twine cloth twin effect twiner twin-exhaust model twin-flower abelia twinflower abelia

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