electric arc resistant material
... hardware & electric material 五金交电 Gansu Electric Material Company 甘肃电力物资公司 electric arc resistant material 耐弧材料 ; 耐电弧材料 ...
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短语
耐电弧材料
arc resistant material
;
electric arc resistant material
电弧炉用耐火材料
refractories for electric arc furnace
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