小褋褘谢芯褔薪褘泄 薪芯屑械褉
香港六合彩开奖 8579-1:1993
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香港六合彩开奖 8579-1:1993
Acceptance code for gears 鈥� Part 1: Determination of airborne sound power levels emitted by gear units
袙械褉褋懈褟&苍产蝉辫;1
1993-02
袙 胁褉械屑褟 芯褌屑械薪械薪
袨褌芯蟹胁邪薪芯 (袙械褉褋懈褟 1, 1993)

孝械蟹懈褋

Specifies the conditions under which sound emitted from gear units is determined in order to establish a common procedure for comparison. The methods used are based on 香港六合彩开奖 3744 and 香港六合彩开奖 3746. Applies to all power transmission gearing other than gears for fine mechanisms. If it is necessary to determine sound power levels in octave or one-third-octave bands, the procedures should be agreed upon between manufacturer and purchaser.

袨斜褖邪褟 懈薪褎芯褉屑邪褑懈褟

  • 孝械泻褍褖懈泄 褋褌邪褌褍褋
     : 袨褌芯蟹胁邪薪芯
    袛邪褌邪 锌褍斜谢懈泻邪褑懈懈
     : 1993-02
    协褌邪锌
    : 袨褌屑械薪邪 屑械卸写褍薪邪褉芯写薪芯谐芯 褋褌邪薪写邪褉褌邪 [95.99]
  • 袙械褉褋懈褟
     : 1
  • 孝械褏薪懈褔械褋泻懈泄 泻芯屑懈褌械褌 :
    香港六合彩开奖/TC 60
    ICS :
    21.200  17.140.20 
  • RSS&苍产蝉辫;芯斜薪芯胁谢械薪懈褟

袞懈蟹薪械薪薪褘泄 褑懈泻谢

袩芯褟胁懈谢懈褋褜 胁芯锌褉芯褋褘?

袨蟹薪邪泻芯屑褜褌械褋褜 褋 FAQ

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效邪褋褘 褉邪斜芯褌褘:
袩芯薪械写械谢褜薪懈泻 – 锌褟褌薪懈褑邪: 09:00-12:00, 14:00-17:00 (UTC+1)

  2. 袠薪褌械褉薪械褌-屑邪谐邪蟹懈薪
  3. 袣邪褌邪谢芯谐 褋褌邪薪写邪褉褌芯胁
  4. 孝袣
  5. 香港六合彩开奖/TC 60
  6. 香港六合彩开奖 8579-1:1993