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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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seamless depth datum
seamless editing
seamless steel pipe for liquid service
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seamless tube
seamless underwear circular knitting machine
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seamount ecosystem
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Seamus Heaney
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Sea of Azov
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