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可燃性粉尘环境用电气设备用外壳和限制表面温度保护的电气设备 粉尘防爆照明开关
Electrical apparatus for use in the presence of combustible dust Electrical apparatus protected by enclosures and surface temperature limitation-Specification for attaratus--Dust and explosion-proof lighting switch
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矿用开关两防锁
Mine switch biguardian lock
价格：￥0.00
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矿用隔爆型低压电度表箱
Explosion prooflow voltage power meter for coal mine
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矿用隔爆型低压无功功率终端补偿器
Flameprooflow voltage reactive power terminal compensator used in coal mine
价格：￥0.00
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危险场所电气防爆安全规范
Safety criterion for electrical apparatus in hazardous areas
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数字式甲烷检测报警矿灯
Digital methane detecting and alarm miner's lamp
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矿用隔爆型高压配电装置
Mine explosion-proof high-voltage distribution device
价格：￥0.00
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民用航空油库爆炸和火灾危险场所电气安全规程
Electrical safety specification in explosion and fire hazardous locations of civil aviation oil store
价格：￥0.00
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隔爆型手持式煤电钻
Flameproof hand-held electric coal drill
价格：￥0.00
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