manual extinguishing
短語詞組
- 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