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设备保护级别
释义
设备保护级别
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。
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glacial deposits
glacial drift
glacial erratic
glacial fluvial facies
glacial geomorphic landscape
glacial-interglacial cycles
glacial isostatic adjustment
glacialization
glacial lake
glacial lake outburst flood
glacial landform
glacial meltwater runoff
glacial microbe
glacial period
glacial record
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