manual extinguishing
短语词组
- Manual Fire Extinguishing 火能力
- manual l extinguishing system 手動滅火系統
- manual l extinguishing 人工滅火
- manual extinguishing system 手動滅火系統
- manual dry powder extinguishing system 手動乾粉滅火系統
- manual inert gas extinguishing system 手動惰性氣躰滅火系統 返回 manual extinguishing