亚洲性爱综合网_少妇人妻一级黄色片无码_久久亚洲AⅤ无码_中国成人A级黄色毛片

亚洲性爱综合网_少妇人妻一级黄色片无码_久久亚洲AⅤ无码_中国成人A级黄色毛片

亚洲性爱综合网_少妇人妻一级黄色片无码_久久亚洲AⅤ无码_中国成人A级黄色毛片_能免费看的日韩黄色片段_美日韩免费一级片_中文网AV

<nav id="7jtmj"><tt id="7jtmj"></tt></nav>
    <sub id="7jtmj"></sub>
  • Contact Us

    Cooling Fan Manufacturer Design Considerations

    Date: 2014-10-8   Click: 1766 Times

    (1) the distance of the wind "Cooling Fan Manufacturer": 3 ~ 5mm distance from the basic point
    3mm-- fan performance is 80%
    4mm-- fan performance is 90%
    5mm-- fan performance is 100%
    (2) different inlet outlet will cause great changes in airflow resistance and, of course, the bigger the better openings entrances.
    (3) Do not in the vicinity of the air inlet "Cooling Fan Manufacturer" barrier placement of objects (such as chips and interfaces, etc.), otherwise it will reduce the fan's air flow.
    (4) to secure the best use of rubber fan instead of metal screws, so to avoid vibration.
    (5) "Cooling Fan Manufacturer" space design. In order to fan efficiency, noise, and must ensure that the distance between the housing and the fan blade is 5 ~ 10mm. Fan blades must be near Tongue to get better efficiency.

    Back to: Industry news

    +86-0769-83660708

    Home Product News Contact

    亚洲性爱综合网_少妇人妻一级黄色片无码_久久亚洲AⅤ无码_中国成人A级黄色毛片
    <nav id="7jtmj"><tt id="7jtmj"></tt></nav>
    <sub id="7jtmj"></sub>
  • 国产AV五码日| 久草成人免费| av黄在线观看| 探花成人在线观看| 97超碰在线頻| 四十路五十路人妻熟女| 久草AV区一区二| 激伦视频| 日韩人妻无码AV片| 陌陌纯黄毛片| 日韩AV人人网| 亚洲性爱4区| 黄色三级A片| 超碰成人97在线| 韩日AV免费| 久久乐窝窝视频| A片最新网址| 97超碰尤物导航| 91av在线免费| 亚洲一级a片在线播放| 成人无码做爰毛| 色色色色综合| 日韩无码精品久久| 黄色字幕久久| 无码第1页| 97久久超碰国产精品| 国产日韩超碰| 色悠久五月| 亚洲色情电影在线观看| 黄色无码一区二区| 免费日毛片| 精品国产三级片| 月韩毛片| 亚洲动漫卡通一区| 99性爱视频| 八A级片| 98久久国产| 无码黄色三级| 看片片国产视频久久久久| 黄色欧美A级片| 超碰美女91|