现在, 这 cable industry is accustomed to flame retardant (阻燃剂), 低烟无卤素 (LSOH) 或低卤低烟 (LSF), 防火 (防火), 等等, 具有一定的电缆防火性能, are collectively referred to as fire-resistant cable.
现在, 这 cable industry is accustomed to flame retardant (阻燃剂), 低烟无卤素 (LSOH) 或低卤低烟 (LSF), 防火 (防火), 等等, 具有一定的电缆防火性能, are collectively referred to as fire-resistant cable.