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: 上蔡县| 思茅市| 东乡| 江孜县| 通江县| 雅江县| 孟州市| 南和县| 绥阳县| 旬邑县| 鹰潭市| 即墨市| 黑山县| 连城县| 松潘县| 米易县| 双流县| 湛江市| 泰顺县| 伊金霍洛旗| 宜春市| 长宁县| 天全县| 时尚| 潼南县| 重庆市| 高邮市| 禄丰县| 湟源县| 乌苏市| 望城县| 昌乐县| 定日县| 岢岚县| 墨竹工卡县| 揭西县| 洛宁县| 鄄城县| 隆安县| 濮阳市| 元氏县|