high-expansion foam extinguishing agent 高倍数泡沫灭火剂 high-expansion foam extinguishing system 高倍数泡沫灭火系统 high-expansion foam generator 高倍数泡沫发生器 ..
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high-expansion foam extinguishing system 高倍数泡沫灭火系统
high expansion foam-extinguishing system 高膨胀泡沫灭火系统
high expansion foam extinguishing system 高倍数泡沫灭火系统
low expansion foam extinguishing system 低倍数泡沫灭火系统
high expansion foam fire-extinguishing system 高倍泡沫灭火系统
fixed low-expansion foam fire-extinguishing system 固定低胀力泡沫灭火系统
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