ICs29.080.99CCS K15DL中华人民共和国电力行业标准DL/T2135-2020电力用可塑性绝缘遮蔽带通用技术条件General technical specifications of plastic insulating cover tape forelectrical power2020-10-23发布2021-02-01实施国家能源局发布
copyright@ 2008-2023 wnwk.com网站版权所有
经营许可证编号:浙ICP备2024059924号-2