氣流通風閥 的英文怎麼說

中文拼音 [qìliútōngfēngfá]
氣流通風閥 英文
draught damper
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 通 : 通量詞（用於動作）
  • 風 : Ⅰ名詞1 （空氣流動） wind 2 （風氣; 風俗） practice; atmosphere; custom 3 （景象） scene; view 4 ...
  • 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...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  • 通風 : 1 （使空氣流通） ventilate; air 2 （透氣） be well ventilated 3 （透露消息） divulge information;...
  1. Ventilation : positive downdraft exhaust ventilation should be provided to maintain vapor concentration below tlv

    通風：為了使氣體聚集程度維持在閥極限值之下，應提供通暢的向下棋流排氣通風設施。
  2. Fire safe ? secondary metal - to - metal seal acts as backup if primary seal is destroyed by fire. valves ordered for compliance with api 607 will be provided with graphite packing and gaskets

    氯氣應用-可提供能夠滿足氯氣協會第6小冊子所列的全部標準和規定的閥門，包括通風球的預備，流向箭頭，以及為了防止污染而進行的清洗和包裝。
  3. Chlorine service ? valves can be provided to meet all specifications listed by the chlorine institute pamphlet no. 6, including the provision of a vented ball, a flow directional arrow, and are cleaned and bagged to prevent contamination

    氯氣應用-可提供能夠滿足氯氣協會第6小冊子所列的全部標準和規定的閥門，包括通風球的預備，流向箭頭，以及為了防止污染而進行的清洗和包裝。
  4. The telescopic butterfly valve can be used as closing and throttling units on pipline with such media, as all kinds of corrsive and incorrosive gases, liquids semifluid and solid powder in them with belong to the system of petroleum, chemical, textile, shipbuilding, and metallurgic industries, of food medicine and paper manufactures, and of water and electricity, water supply and drainag and energy servies

    本蝶閥適用於石油、化工、給排水、食品、醫藥、冶金、造紙、電站、煤氣、通風、供熱、環保、船舶、能源等工業系統一切腐蝕和非腐蝕性氣體、液體、半流體和固體粉末的管路上作接流和調節用。
  5. The motion equations of the unsteady air and water in jig are obtained by the method of fluid dynamics, and the fluid parameters in jig at different characteristic curve of air valve are calculated by use of numerical method

    用流體力學方法導出了跳汰機內空氣水動力學體系的運動規律，並通過數值計算得出了不同風閥期特性下的跳汰機內的水流運動。
  6. The work here has a lot of application and stringency. for the first time, the various ventilating methods and effects to control the smoke in a fire emergency of the erlang mountain tunnel semi - transient ventilation road tunnel are presented. with the hypothesis of one - dimensional steady ideal fluid, the experimental and numerical studies are presented

    本文首次研究了半橫向通風方式的隧道在發生火災時，通過通風系統的風機、橫通道及平行導洞內的閥門的不同動作方式在著火點產生大於臨界風速的強制氣流，對隧道內煙氣走向進行控制的各種方法和效果。
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