manual extinguishing

短语词组

短语

• Manual Fire Extinguishing 火能力
• manual l extinguishing system 手动灭火系统
• manual l extinguishing 人工灭火
• manual extinguishing system 手动灭火系统
• manual dry powder extinguishing system 手动干粉灭火系统
• manual inert gas extinguishing system 手动惰性气体灭火系统
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