environmental noise standard 中文意思是什麼

environmental noise standard 解釋
環境嗓聲標準
  • environmental : adj. 1. 環境的，環境產生的。2. 環境藝術的。adv. -ly
  • 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〉...
  • standard : n 1 標準，水準，規格，模範。2 旗；軍旗，隊旗；【徽章】標幟，標記；旗標，象徵。3 【植物；植物學】...
  1. Semimetal non - asbestos environmental protection automobile brake shoe with stable friction indexes, contractible heat fade, excellent performance in high temperature, strong friction resistance, long working life and stable brake, small noise, fine energy absorption, no asbestos, no pollution, ect characteristics. complied with international standard, it s a ideal brake article for users

    本公司研製生產的半金屬無石棉環保型汽車剎車片，具有摩擦系數穩定，熱衰退縮小，高溫段穩定性能好，耐磨性強，使用壽命長，制動平穩，制動時噪音小，能量吸收效果好，無石棉，對環保無污染等特點，符合國際規范，是廣大用戶的理想的剎車製品。
  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. Mainly responsible for supervising and inspecting the carrying out and implementation of national or local environmental protection policy, rule of laws and regulations and standard, make and organize implementation of the environmental protection plans of the whole city, responsible for the protection of water body, atmosphere, soil environment in the whole city, supervise and manage the prevention and control of pollution such as wasted water, liquid waste, offal noise, vibration, poisonous chemicals and electromagnetic wave radiation, responsible for supervising the law - enforcing work in environment

    主要負責監督檢查國家和地方環境保護方針、政策、法律、法規規章及標準的貫徹實施，制定並組織實施全市環境保護規劃、計劃、負責全市水體、大氣、土壤環境的保護，監督管理廢水、固廢廢棄物噪聲、振動、有毒化學品以及電磁波輻射等污染的防治工作，負責環境監督執法工作。
  4. It adopt benz engines, with top technology and strong power, also with economical and energy saving character. its designing requirements are completely according to eu2 eu 3 standard with low emission, low noise, and effective environmental protection characters

    據悉，廣州市交委把建立全面的lpg安全保障體系工作正式列入議程，並在前期工作基礎上迅速草擬了安全保障體系討論稿，經討論審定后將全面執行。
  5. Controls the import, manufacture, supply and use of hand held percussive breakers and portable air compressors. requires such noisy construction equipment to comply with a stringent noise emission standard and be fitted with a noise emission label issued by the director of environmental protection before use

    管制進口製造供應及使用手提撞擊式破碎機和手提空氣壓縮機，規定這類高噪音建築設備必須符合嚴格的噪音標準，並須貼上環境保護署署長簽發的噪音標簽方可使用。
  6. In this paper, the influencing factors of acoustic environmental quality of residential area including noise from transportation, industry, construction and society were analyzed, the comprehensive influence of acoustic environmental quality of residential area between indoor and outdoor ones was studied, the evaluation index system of acoustic environmental quality of residential area based on influencing elements of acoustic environmental quality of indoor and outdoor ones was established, the control standard and improvement strategies including planning, technology and management of acoustic environmental quality of residential area were put forward, the gray clustering evaluation model of acoustic environmental quality of residential area was set up, and a case was evaluated

    摘要分析了居住區聲環境質量的影響因素，包括交通、工業、施工和社會生活等噪聲；研究了居住區聲環境質量是居住區室外聲環境質量和室內聲環境質量的綜合影響反映；構建了基於居住區室外聲環境質量和住宅室內聲環境質量影響因子的居住區聲環境質量評價指標體系；提出了居住區聲環境質量分級控制標準；從規劃、技術和管理的等方面提出了居住區聲環境質量的控制措施和改善方案；建立了基於灰色聚類分析方法的居住區聲環境質量評價模型，並進行了實證評價應用。
  7. Adopt and thicken sills, 1. 5 times thicker than the ordinary floor, foot sense is better ; the fibrous structure of wood with thick bionic sill is close to the log, the noise reduction result is better ; environmental protection is healthy ; ensure the environmental security of life to be healthy ; european en13329 highest standard of reaching the amount put into circulation of the city and reaching the free formaldehyde

    採用加厚基材，比普通地板厚1 . 5倍，腳感更好；加厚仿生基材的木纖維結構接近原木，降噪效果更佳；環保健康，保障生活環境安全健康；游離甲醛達市放量達到歐洲en13329最高標準。
  8. Abstract : monitoring of environmental traffic noise at twelve roll gates in hubei province were made and their assessment was also done. the levels of pollution of traffic noise inside and outside the roll gates were analysed from three aspects of leq : db amount, subjective sensation, uses and characters of roll gate. a suggested standard of environmental traffic noise which should be carried out inside roll gate was brought forward

    文摘:對湖北省12個公路收費亭的交通噪聲進行了測試和評價.從物理量、主觀感覺和收費亭用途及工作性質三方面分析了收費亭內外交通噪聲污染的程度，在此基礎上提出了公路收費亭內應執行的環境噪聲標準的建議值
  9. Standard guide for selection of environmental noise measurements and criteria

    環境噪聲測量和標準選擇的標準指南
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