首页> 美国政府科技报告 >Proposed Rea Specification for Thermoplastic-Insulated, Thermoplastic Sheathed Cables Intended for Direct Burial Use in Telephone Systems or Rea Borrowers
【24h】

Proposed Rea Specification for Thermoplastic-Insulated, Thermoplastic Sheathed Cables Intended for Direct Burial Use in Telephone Systems or Rea Borrowers

机译:拟用于电话系统或Rea借款人直埋的热塑性绝缘热塑性铠装电缆的Rea规范

获取原文

摘要

This specification covers the requirements for telephone cable having solid copper conductors, insulated with polyethylene. The insulated conductors are twisted into pairs, the required number of pairs stranded into a cable core, and enclosed in an inner polyethylene sheath or jacket. A metallic shield is applied over the inner sheath, and the whole enclosed in a polyethylene outer sheath or jacket. (Author)

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号