low-expansion foam 低倍泡沫 ; 低倍数泡沫

low-expansion foam extinguishing agent 低倍泡沫灭火剂

low-expansion foam fire extinguishing systems 低倍数泡沫灭火系统

Standard for Low-Expansion Foam 低倍数泡沫灭火系统标准

low expansion foam systems 低发泡灭火装置

fixed low-expansion foam fire-extinguishing system 固定低胀力泡沫灭火系统

low expansion foam generator 低倍数泡沫产生器

low expansion foam concentrate 低倍数泡沫液

low expansion foam extinguishing 低倍数泡沫灭火