短語(yǔ)詞組短語(yǔ)Manual Fire Extinguishing 火能力manual l extinguishing system 手動(dòng)滅火系統(tǒng)manual l extinguishing 人工滅火manual extinguishing system 手動(dòng)滅火系統(tǒng)manual dry powder extinguishing system 手動(dòng)乾粉滅火系統(tǒng)manual inert gas extinguishing system 手動(dòng)惰性氣躰滅火系統(tǒng) 返回 manual extinguishing