1MHz及以下聚烯烃绝缘挡潮层聚烯烃护套通信电缆
Communication cables with polyolefin insulation and moisture barrier polyolefin sheath up to 1MHz
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
Communication cables with polyolefin insulation and moisture barrier polyolefin sheath up to 1MHz