Electric cables - Reeling and trailing - For underground coal mining
地下煤矿用电缆.卷绕和拖曳
发布日期:
2018-05-09
本标准规定了地下煤矿用弹性体绝缘和护套电缆的应用、材料、结构、尺寸和试验。
This Standard specifies the application, materials, construction, dimensions and tests for elastomer insulated and sheathed reeling and trailing electric cables, for use in underground coal mines.