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灭火系统 mièhuǒ xìtǒngstresses
fire. система огнетушения
forestr. противопожарная система
shipb. пожарная система
tech. система пожаротушения
灭火系统: 64 phrases in 10 subjects
Aviation1
Firefighting and fire-control systems8
Forestry1
General36
Military1
Nautical1
Oil / petroleum1
Oil and gas1
Oil processing plants1
Technology13