noise and vibration 中文意思是什麼

noise and vibration 解釋
噪音振動防治
  • 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〉...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • vibration : n. 1. 振動，顫動；擺動；【物理學】振動。2. （心的）震顫。3. （思想情緒的）激動。4. 猶豫。adj. -al
  1. Specific requirements for the competence of testing laboratories for noise and vibration in the field of immission control

    排放控制區噪聲和振動檢驗的實驗室的能力的特定要求
  2. Win600 freight lift is provided with the safe and reliable microcomputer control or plc control. the traction is equipped with vvvf wector to make the start, acceleation, deceleration and stop of lift stable and confortable. zero - speed braking stop is uesd to greatly increase the leveling accuracy, reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction

    Win600系列載貨電梯採用微機活plc控制，安全可靠，拖動系統採用vvvf矢量控制使電梯的啟動加減速停車都十分平穩舒適，停車時實行零速控制動停靠，大大提高平層精度，降低運行噪音和振動，並且節能環保，比傳統的交
  3. Noise and vibration control on construction and open sites - code of practice applicable to surface coal extraction by opencast methods

    建築工地和露天工地噪聲和振動控制.第3部分:露天開采地表煤慣例指南
  4. Mechanical vibration - ground - borne noise and vibration arising from rail systems - general guidance

    機械振動.由鐵路系統產生的地面噪音和振蕩.一般指南
  5. The hard sealing gasket also can absorb the noise and vibration

    密封墊圈也可吸收噪音及振動。
  6. Noise and vibration from snowmobiles, all - terrain vehicles and the like is said to sometimes awaken hibernating animals, who may suffer severely or die as a result of premature awakening in times of food shortage

    雪地車的噪音和振動，所有山地車和類似的東西據說有時候驚醒了冬眠中的動物們，動物們可能經受極大痛苦或者結果死於早醒期間的食物短缺。
  7. Given some cautions on how to decrease the noise and vibration

    給出了一些pmsm設計中減小振動噪聲應該注意的事項。
  8. Application research of active noise and vibration control technology in submarines

    有源振動噪聲控制技術在潛艇中的應用研究
  9. Suitable noise and vibration isolation, and protection against freezing must be provided.

    必須提供適當的消聲和隔振以及防凍措施。
  10. Effects on workers ' hearing loss caused by combination of industrial noise and vibration

    噪聲與振動聯合作用對人聽力的影響
  11. Sting ray represents the first generation of programmable torpedoes and attention has been turned to the problems of how to harness the vast computer powers now available with their associated software programs, how to package the maximum computer power in the smallest possible space, and how to improve still further the processing and filtering techniques so vital to exclude extraneous noise and vibration

    譯文：在艦長相信（船的）倒車動力能夠保證他及時停船，從而高速沖進泊位靠岸，以炫耀其漂亮的操船技巧的時候如果發生這類事故，其結果就可能是艦首被撞得粉碎，或者出現比這更糟糕的事故，而事故發生的原因不是出於執行某重要任務的需要，而僅僅是出於某種蠻干心理。
  12. Abstract : on the basis of the analysis about noise sources of the air compressor, it shows that air dynamic noise is primary one. according to the theory of fluid mechanics, the mathematics model of the air compreesor air dynamic noise is found, which shows the relationship between the sound power level and other parameters. the knowing noise of the air compressor " s air dynamic is of low frequencies. the reliable data is provided for the noise and vibration control

    文摘:通過對空壓機噪聲源的分析，確認空壓機噪聲源中的空氣動力性噪聲為最強；由流體流場的聲學理論，建立空壓機動力性噪聲源的力學模型，它表明聲功率與其它參數的關系；並知空壓機的空氣動力性噪聲呈低頻特性，這為噪聲及振動控制提供了可靠的依據
  13. By reviewing the cases of environment impact value of urban rail transit in china in recent years, and based on the analysis and summary of environment impact value ( eiv ) results and practical effects, some problems in environment impact value ( eiv ) are discussed comprehensively, among which arc the choice of environment protection targets, the accuracy of source strength analogy, forecasting methods of noise and vibration and the principles of control measure

    摘要通過對近年來國內城市軌道交通環境影響評價實例的回顧，在對環境評價結果與實際效果進行分析和總結的基礎上，對環境影響評價中的若干問題進行綜合探討，包括環境保護目標的選擇、源強類比的準確性、噪聲與振動預測方法及採取控制措施的原則等。
  14. A new type roller is first put forward in this paper ? ? rolling screw roller. there is something improved and enhanced on the basis of traditional roller. the rolling screw roller can absorb shocks more efficiently, can reduce noise and vibration during transmission, and extended roller useful life, thus extending the useful life of the chain

    卷制螺旋滾子不同於以往傳統滾子是通過冷擠壓成型，它是通過絲材卷製成型的，因此，它周身遍布縫隙，整個縫隙呈螺旋狀，在工作中，可以依靠這些縫隙吸收沖擊能，減少高速多沖對滾子造成的傷害。
  15. Fear among the general public of landscape obstruction, noise and vibration and intrusion of privacy has created a psychological barrier against most at - grade and elevated transportation systems. since most planned railways in metropolitan areas have been changed to underground systems, the adoption of lrt systems is often considered a backward approach. negative attitudes to lrt systems, with their influence on public opinion as well as on legislative bodies, need to be altered

    2 .基於景觀破壞、噪音震動、私密性影響，一般民眾排斥平面或高架軌道運輸系統的心理，且都會地區鐵路多研議改為地下化，採用平面輕軌運輸型式會被誤為退步的做法，影響輿論與民意機關對輕軌系統之支持，仍有待克服。
  16. The uniformity of propeller wake has close relationship to noise and vibration problems at ship stern

    艉跡流的均勻性與船艉振動與噪音問題有直接相關性。
  17. From an analysis of the noise resource of rail transit, we know that reducing the wheel / rail noise is the key to reduce the noise and vibration of the rail transit

    摘要通過對軌道交通噪聲源的分析，結合我國現狀，降低輪軌噪聲是軌道交通減振降噪的關鍵。
  18. Noise and vibration control on construction and open sites - code of practice for noise and vibration control applicable to piling operations

    建築工地和露天場地噪聲控制.第4部分:打樁作業噪聲和振動控制慣例
  19. Noise and vibration control on construction and open sites - code of practice for basic information and procedures for noise and vibration control

    建築工地和露天場地噪聲和振動控制.第1部分:噪聲和振動控制基本信息和程序慣例
  20. Noise and vibration control on construction and open sites - guide to noise and vibration control legislation for construction and demolition including road construction and maintenance

    建築工地和露天場地的噪聲和振動控制.第2部分:施工和拆除
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