额定电压300/500V及以下生活设施加热和防结冰用加热电缆
Heating cables with a rated voltage up to and including 300/500 V for comfort heating and prevention of ice formation
标准状态
发布于：2025-10-05
实施于：2026-05-01
废止
基本信息
内容预览
Heating cables with a rated voltage up to and including 300/500 V for comfort heating and prevention of ice formation