防回火閥 的英文怎麼說

中文拼音 [fánghuíhuǒfá]
防回火閥 英文
abv anti-backfire valve
  • 防 : Ⅰ動詞（防鷥） provide against; defend against; guard against Ⅱ名詞1 （防守; 防禦） defence 2 （堤...
  • 回 : 回構詞成分。
  • 火 : fire
  • 閥 : 名詞1 （指在某方面有支配勢力的人物或家族） established house or power group; a powerful person or...
  1. Antbv anti - backfire valve

    防回火閥
  2. Check valves for fire - protection service

    防火設施用止回閥
  3. Abv anti - backfire valve

    防回火閥
  4. Fire proof valve refers installed in the ventilation, air - conditioning systems to send, and the road back to the wind, opened in a state of fire when the temperature reached 70 degrees, the gas automatically closed in a certain period of time to meet the fire resistance requirements of the stability and integrity of fire resistance, a possible role of the fire fight valves

    防火閥是指安裝在通風、空調系統的送、回風管路上，平時呈開啟狀態，火災時當管道內氣體溫度達到70時自動關閉，在一定時間內能滿足耐火穩定性和耐火完整性要求，起隔煙阻火作用的閥門。
  5. Fixed firefighting systems - components for gas extinguishing systems - requirements and test methods for check valves and non - return valves

    固定消防系統.氣體滅火系統元件.止回閥和非止回閥試驗方法和要求
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