煤矿用电缆具有良好的抗冲击、抗弯曲和抗挤压性能，特别是防火阻燃性能。

Coal mine used cable has good impact, bending and press resistant performance, especially the fire resistant and flame-retardant characteristic.

youdao

煤矿用电缆燃烧时所释放出的烟雾和毒性气体是造成电缆火灾事故“二次灾害”的直接原因。

The direct reason that causes the cable fire disaster-the second disaster is that the smoke and poison gas produced by the cable for mine purposes when burning.

youdao