丰满放荡岳乱蜜桃AV,国产一区二区内射最近更新,久久久久人妻少妇精品色,成人午夜视频在线观看
Contact Us

Exhaust Fan Maintenance Matters

Date: 2016-6-2   Click: 1597 Times

"Exhaust Fan" is generally used in some use environments requiring low noise and high static pressure of the occasion, in order to achieve an air circulation effect. Different fans have different sizes. When users must choose according to their actual situation to select the appropriate fan. Another point to note that this fan maintenance work is very important to determine its service life. "Exhaust Fan" Maintenance personnel must pay attention to the following points: 1, the only fan in operation before the device is completely normal. 2. The fan equipment after maintenance at start, you need to pay attention to all parts of the fan is normal. 3, periodically clear the fan and the gas pipeline inside the dust, dirt and water and other impurities, and to prevent corrosion. 4, "Exhaust Fan" repair equipment shall not be performed during operation.

Back to: Industry news

+86-0769-83660708

Home Product News Contact