ventilation noise 中文意思是什麼

ventilation noise 解釋
通風系統噪音
  • ventilation : n. 1. 通風，換氣（法）；通風裝置。2. 發泄，發表；（問題的）公開討論；訴諸輿論。
  • noise : n 1 聲音，聲響。2 叫喊；嘈雜聲，噪音；喧鬧聲；吵鬧，騷動，騷擾。3 〈古語〉謠言，風聲。4 〈美國〉...
  1. Noise suppression and ventilation of the house of an diesel - electric engine

    柴油發電機房的降噪與通風
  2. Passages reserved for connecting the engine room to the outside ( e. g., the cooling fan outlet, the exhaust outlet, the ventilation outlet, etc. ) must be designed as muffling passages, whose insertion loss should also be equivalent to the sound insulation amount of the fender structure. only in this way can the environmental noise outside the engine room live up to the standard

    為機房與外界相通而預留的通道（如冷卻風扇出口、發動機排氣出口、機房通風換氣口等）必須設計成消聲通道，其插入損失也應與圍護結構的隔聲量相當，只有這樣做才可保證機房外的環境噪聲達標。
  3. This paper try to obtain various noise - control measures applied to different situations through analyzing noise transmission characteristics of heat pump units under natural conditions of ventilation and cooling, in practice, the noise pollution of the hot pump units has been reduced obviously by effective measures

    通過分析風冷式熱泵機組的噪聲源特性，在滿足熱泵正常運行所需要的通風散熱等條件下，總結出多種應用於不同情況下的噪聲治理措施，並經實踐檢驗，降噪效果顯著。
  4. Pf series air fans are new low - speed high - flow - rate tube - axial fan. wich represents advantages of high flow, light weight, low noise and lower power consumption. they are key equipment of tunnet ventilation in houses of poultry & livestock poultry

    Pf系列排風扇是新型的低速大流量軸流風機，具有流量大、重量輕、噪音低、耗電省等優點，是畜、禽舍縱向通風的關鍵設備。
  5. Presently, in the design of the ventilation and heat dispersion of the cabin, only necessary wind quantity is considered simply, while detailed mode and efficiency of the ventilation and heat dispersion are not considered too. so maybe the resource is wasted by the equipment, while noise is increased and stealth ability is decreased

    目前，在機組艙通風散熱的設計中，只是簡單地考慮了散熱所需的風量，而沒有考慮通風散熱的具體方式和效率，這不但造成了整個裝備對資源的浪費，同時還增加了機組艙的噪聲和降低了機組艙的隱身能力。
  6. Axial - flow ventilation fan is applicable to canging air ordissipating hear at such places as metal lurgical factory, steel rolling mill, chemical plant, refrigerating chamber, restaurant, grain depot, cultivating field, tunnel, storehousr, residence, ect. while removed the shell, it in the long echaust pipe with series connection method. the fan has complex structure, low noise, wide power selective range

    72型離心通風機可作為工三及大型建築的室內通風換氣，還可作輸入氣體，輸送空氣或其它不自燃的對人體無害的，對鋼鐵材料無腐蝕性的氣體，氣體溫度不得超過80 。
  7. Controls noise from industrial and commercial activities, including ventilation noise, through noise abatement notices

    透過發出消減噪音通知書，管制工商業活動產生的噪音，包括通風系統噪音。
  8. Good practice on ventilation system noise control

    控制通風系統噪音的優良手法
  9. Helps eliminate stage rumble or other low - frequency room noise such as that coming from heating, ventilation, or cooling ( hvac ) systems

    有助於消除舞臺上的嗡嗡聲或其他來自暖通空調（ hvac ）系統的低頻室內噪音。
  10. Analysis of noise control scheme for natural ventilation cooling tower in lanxi power plant

    蘭溪發電廠自然通風冷卻塔噪聲治理方案淺析
  11. The noise control design and effect of oversize hyperbola natural ventilation cooling tower

    特大型雙曲線自然通風冷卻塔噪聲治理設計及效果
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