BS EN 61482-1-2-2014带电作业.防止电弧热危害的防护服.试验方法.使用受限和定向电弧测定材料和衣料的电弧防护等级(箱中试验)
Live working - Protective clothing against the thermal hazards of an electric arc - Test methods - Determination of arc protection class of material and clothing by using a constrained and directed arc (box test)
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