無噪聲管 的英文怎麼說
中文拼音 [wúzàoshēngguǎn]
無噪聲管
英文
muting valve-
The noise constantly is not affecting our normal life, for example ; just repaired the family, to the quiet at dead of night building about the water pipe noise, has caused you to be unable normally to rest, the senior citizen, the neurasthenia, the heart was not specially good and so on the community, was is unable to rest, the saint porch company produced " the down - flow pipe sound insulation wrap " the product, fundamentally has solved this problem, this product has used the advanced sound insulation, the sound absorption, the material, passed through the specialized technical many years research development, and experimented after the beijing ten plots different levels owner, the sound - insulated effect achieved above 90 %, satisfaction rate reached above 99 %, did not have an example suit, received the owners universal welcome
噪音無時無刻不在影響著我們正常的生活,例如;一個剛剛裝修完的家庭,到了夜深人靜樓上下水管的噪聲,使你無法正常休息,特別是老年人,神經衰弱,心臟不好等群體,更是無法休息,聖軒公司生產的「下水管隔聲套」產品,從根本上解決了這個問題,此產品採用了先進的隔音,吸音,材料,經過專業技術多年的研究開發,並經過北京十個小區不同層次業主試驗,隔音效果達到90 %以上,滿意率達99 %以上,無一例投訴,受到業主們普遍歡迎。According to the characteristics of pipeline leak signals that the influence degrees of burst interference noises are various in each local area, this paper optimizes the uniform quantization to be adaptable, and proposes an adaptive quantization
根據管道泄漏信號局部區域受到突發干擾噪聲影響程度的不同,本文進一步優化均勻量化器,將其改進為自適應量化器,提出了基於突發干擾噪聲的自適應量化近無損壓縮演算法。In spite of the low transition efficiency, the thermoelectric transition equipments have a lot of characteristics such as no moving parts, pollution and noise, long life span and safety, which stirs people to research them with great enthusiasm
熱電轉換裝置盡管目前轉換效率比較低,但因為具有結構緊湊、沒有移動部件、工作無噪聲、使用壽命長、安全不失效、易於自動檢修、無污染等優點,從而激起了人們的研究熱情。In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on
本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案,即由用戶終端、集中器和電能管理系統所組成的網路系統,其中,用戶終端到配變集中器用低壓電力線作為通道,中間無需其他硬體中繼設備,集中器到電能管理系統用公用電話網作為通道。The winding - pipe machine principal - axis magnetism supporting system is a novel magnet mechanism device. it has many advantages including no mechanism abrasion, no pollution, high efficiency, wide application, noise free, long cycle life, and so on
管絞機磁性支承系統是一種新型磁力機械設備,具有無機械磨損、無污染、高效率、適用廣、無噪聲、長壽命等優點,有著廣闊的應用前景。Abstract : to against the fact of the commercial available white noise generators are very expensive which is not good for general operations, a simple and effective limited band white noise generator is design. the generator is using the feature of dual polarity transistor, i. e., the power spectrurn density of particulate noise is not related to frequency in very wide band and close to white noise. the concrete circuit is also given
文摘:針對市售白噪聲發生器價格昂貴,不利於一般場合使用的問題,介紹利用雙極性晶體管散粒噪聲功率譜密度在非常寬的范圍內與頻率無關,屬白噪聲這一特性,設計了一種簡捷、有效的限帶白噪聲發生器,並給出了具體電路。Accordingly, the interception and radio monitoring for spread spectrum communication have been of great research interests. and the chief task is to detect and separate the ds / cdma signals hidden in the noise and interference
相應地,擴頻通信的電子對抗和民用無線電資源監管成為非常重要的研究課題,其中對噪聲和干擾中直擴碼分多址( ds / cdma )信號的盲檢測和分離是首要任務。Wavelet transform domain adaptive filtering algorithm for removing the seamless pipe noise contained in the magnetic flux leakage data
去除漏磁數據中無縫管道噪聲的小波域自適應濾波演算法One is melts into acoustics and the specialized technology to the repair profession, enhances the technology content, further enhances the repair thepersonal status, generally speaking the family repair only pays great attention to, design, environmental protection, correlation question and so on construction, but the very few some people considered the repair the noise is a topic, after when repairs, comes from the different aspect noise question, caused serious influence you the normal rest, caused the person to be confused, for instance said ; comes from the bathroom down - flow pipe noise, specially in quiet at dead of night time it causes you to be unable to go to sleep, but also has from the building in, next door and so on noise, therefore said the noise the harm regarding our family said is the there is no place not in
一是將聲學與專業技術融入到裝修行業,提高科技含量,更進一步提高裝修的品位,一般來說家庭裝修只注重,設計,環保,施工等相關問題,可是很少有人考慮裝修的噪聲為題,等到裝修后,來自不同方面的噪音問題,使得嚴重的影響了你的正常休息,使人心煩意亂,比如說;來自衛生間下水管的噪聲,特別是在夜深人靜的時候它使得你無法入睡,還有來自樓上,隔壁等的噪聲,因此說噪聲的危害對於我們家庭來說是無處不在的。Vco ’ s theory and parameters especially for the basic mechanism of phase noise are studied. the parasitic effects of rf - ic passive devices such as inductors and varactors and the design guidelines for the on - chip spiral inductors are included too. the accumulation - mode varactor, which has a higher quality factor value than the inversion - mode mos varactor, is studied in detail
研究電感和變容管這兩種射頻集成無源器件的寄生效應和射頻mos晶體管的熱噪聲模型,提出集成電感的設計原則和優化方法,詳細研究了一種新型的積累型mos可變電容,這種積累型mos變容管比一般的反型mos變容管有更高的品質因數。分享友人