久久精品国产热_中文字幕日韩精品亚洲七区_色综合天天干_啊灬啊灬啊灬快灬深一区2区,成人国产在线视频,欧美高清一区二区,欧美日韩亚洲第一区

Contact Us

220V Cooling Fan blade rotation and noise

Date: 2015-7-20   Click: 1565 Times

   "220V Cooling Fan" will produce the blades rotate with air friction or impact occurs. It will produce the blades rotate with the air friction or impact occurs. The faster the speed, the higher the frequency of air access solution, its noise is more acute. The faster the speed, the higher the frequency of air access solution, its noise is more acute. "220V Cooling Fan" width or thickness of the blade of the increase, this phenomenon is more pronounced. Increasing the width or thickness of the blade, this phenomenon is more pronounced. Frequency noise is compounded by a variety of frequencies, these frequencies are concerned with the speed of a fan. "220V Cooling Fan" frequency noise is a composite made from a variety of frequencies, these frequencies are concerned with the speed of a fan.

Back to: Industry news

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板: 屯留县| 南开区| 丰原市| 章丘市| 兴安县| 丹东市| 竹山县| 佳木斯市| 鄂尔多斯市| 新安县| 鄂州市| 绥中县| 类乌齐县| 通化县| 安国市| 宜春市| 博白县| 岐山县| 阳泉市| 平谷区| 格尔木市| 望奎县| 玛曲县| 右玉县| 南平市| 新巴尔虎左旗| 临朐县| 金溪县| 芮城县| 邢台市| 嵩明县| 平果县| 尤溪县| 哈密市| 余江县| 西林县| 延吉市| 长子县| 通山县| 赞皇县| 临邑县|