noise grade 中文意思是什麼

noise grade 解釋
噪聲等級
  • 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〉...
  • grade : n 1 等級，級別；階段；程度，標準，水平。2 〈美國〉（中小學的）年級；某一年級的學生。3 〈pl 〉 〈...
  1. Zhenjiang zetai bearing plant especially produces " 0 " grade deep - groove ball bearing and various low - noise, non - standard and specially required bearings

    鎮江澤泰軸承有限公司專業生產「 0 」類深溝球軸承及各種低噪音，非標準及特殊要求的軸承。
  2. Xgp series of vertical industrial washing machine is a new generation of product. with superior performances such as : small space, low noise, good sealing. highet cleanness etc. it is a high - grade washing equipment, and can also in silk sand - washing and afterfinishing for woolen sweater

    Xgp系列立式洗衣機是工業洗衣機的新一代產品，具有佔地小，噪聲低，密封性好，洗凈率高等優異性能，適用於絲綢紗洗及羊毛衫生產的后道整理工藝等。
  3. Our company has become the standing director unit of the environmental protection industry association of liaoning province, appointed supplier in china of britain howden company noise abatement apparatus, scientific and technical innovation unit in the northeast of china, new and high - tech enterprise of liaoning province, the most sincere enterprise of liaoning province, observing contract and valuing credit enterprise of liaoning province, excellence enterprise of environmental protection industry of liaoning province, comprehensive appraisal aaa grade enterprise and star enterprise in jinzhou, etc

    公司現已成為省環保產業協會常務理事單位、英國豪頓公司噪聲治理設備中國地區指定供貨商、東北三省科技創新單位、遼寧省高新技術企業、遼寧省最佳誠信企業、遼寧省守合同重信用企業、遼寧省環保產業優秀企業、綜合評價aaa級企業以及市明星企業等。
  4. The low noise high grade design, reduces the personnel operates inconveniently

    低噪音高質量設計，減少人員操作不便。
  5. Liquid pumps and pump units - noise test code - grade 2 and grade 3 of accuracy

    液壓泵和泵組.噪音測試規程. 2級和3級精度
  6. Liquid pumps and pump units - noise test code - grade 2 and 3 of accuracy ; german version en 12639 : 2000

    液體泵和泵部件.噪音試驗規程.精確性2級和3級
  7. Electronic no - grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise

    電子無級變迅自動高溫，固能繼電器控制，穩定可靠、壽命長、低噪音。
  8. 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。
  9. The designing of extractive technology for original pulse signal can manage the low - pass filter ， high - pass filter and the amplification by grade, filter interference and noise, and then provide support for the data obtaining of blood pressure

    設計了合理優化的脈搏波動信號提取技術，使信號分級進行低通、高通濾波和放大，有效濾除各種干擾與噪聲，為血壓參數的提取做好硬體鋪墊。
  10. Electronic no - grade timing, automatic constant temperature, alternating current ( ac ) contactor controlling, direct spray cooling machine, hot air machine which can be adjusted 1 - 3 gear, and it is stabilization and reliable, long life and less noise

    電子無級調速，自動恆溫，交流接觸器控制，直射冷卻風機，熱風機可調1 - 3擋，穩定可靠、壽命長、低噪音。
  11. High equipment, low noise and low oil wear, what make it be the first choice of the top grade european vehicles

    高配置、低噪音、低油耗，是歐版高檔踏板摩托車的首選動力。
  12. Print a grade of survey method of power of sound of mechanical noise

    印刷機.噪聲聲功率級測定方法
  13. Based on the principle of fuzzy analytic hierarchy process ( ahp ), judging matrices were constructed for quantitative calculating the membership of each subjective annoyance expression grade, in view of different environmental function districts, then corresponding environmental fuzzy membership functions were given, and applied to calculate the noise threshold of subjective annoyance response

    摘要根據模糊數學層次分析法（ ahp ）的原理，構造判斷矩陣，針對不同的環境功能區域，定量計算各主觀煩惱度表述等級的隸屬度，求出了相應環境下的模糊隸屬函數，並運用於噪聲主觀煩惱反應閾值的計算。
  14. Y series has the advantages of high efficiency, energy saving, fine operation performance, small vibration, low noise, long service life, high reliablility, convenient maintenance, big breakaway tor que, fixing measurement and power grade completely conform to iec standard. it enploys grade b insulation, ip44 class for shell protection and ic411 cooling mode

    系列電動機具有高效、節能、性能好、振動小、噪聲低、壽命長、可靠性高、維護方便、起動轉矩大等優點。安裝尺寸和功率等級完全符合iec標準。採用b級絕緣、外殼防護等級為ip44 ，冷卻方式ic411 。
  15. 2 acoustics - noise test code for compressors and vacuum pumps - engineering method grade 2 iso 2151 : 2004 ; german version en iso 2151 : 2004

    聲學.壓縮機和真空泵用噪音試驗規程.工程法
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