The cable possesses many special properties such as flame-retardant and fire-resisting, which is designed for tunnel with much requirements of safety and room.
电缆具有阻燃、耐火等多项特殊性能，专为隧道等对安全要求高的场合使用，同时电缆占用空间较小。
2
This paper describes the testing of flame retardant and fire-resisting cables.
本文介绍了耐火电缆绝缘用的耐火云母带品种及其组成。
3
Component part:Fire-proof cloth with aluminum foil, flame retardant and heat-resisting felt, comfortable inner.