空氣動力噪音 的英文怎麼說

中文拼音 [kōngdòngzàoyīn]
空氣動力噪音 英文
aerodynamically generated
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  • 噪音 : noise; undesired sound; strepitus
  1. Some people living near wind farms complain they are kept awake by a phenomenon known as aerodynamic modulation ( am ), low frequency noise made as the blades swoosh through the night air

    有些住在風發電廠附近的人抱怨,他們因為一種稱為調變的現象,即輪葉的颼颼聲劃過夜,產生低頻,以致無法入眠。
  2. In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    針對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將平衡改造成工作可靠的重平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振小,壽命長;二是求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和包等平衡附件,在原往返架主體上懸掛一個配重箱;三是求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  3. Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    文摘:針對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將平衡改造成工作可靠的重平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振小,壽命長;二是求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和包等平衡附件,在原往返架主體上懸掛一個配重箱;三是求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  4. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一度在都市捷運化與私人機化的浪潮沖擊下迅速沒落,但隨著都會地區機車輛不斷增加,道路交通阻塞環境破壞排放廢污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能的聯結式車廂模組化列車編組車廂斷面長度加大加長低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕軌系統具備有與生活間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站間,道路即是車站設備,旅客可以在街區上下車,提供沿線居民高度的便利性,消除交通堵塞污染等,輕軌系統並與街景充分的調和,成為活的都市意象。
  5. Aerodynamics of the vocal tract, turbulence noise, abrupt release, bursts

    聲道的學,紊流,瞬間釋放,突發
  6. Airflow system maximizes air volume at minimum noise level

    系統使加熱器在最大出風量時將降到最低
  7. Small craft - measurement of airborne sound emitted by powered recreational craft ; amendment 1 iso 14509 : 2000 a1 : 2004 ; german version en iso 14509 : 2000 a1 : 2004

    小艇.娛樂用艇發出的的測量.修改件1
  8. Measurement of airborne noise from hydraulic fluid power systems and components - method of determining sound power levels from valves controlling flow and pressure

    液壓系統和部件測量.第4部分:流量和壓控制閥聲功率級測定方法
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