三男一女做2爱a片免费视频_最近中文字幕mv免费高清视频_伊人精品久久久大香线蕉_亚洲精品av无码重口另类_女性私密紧致水多的危害_日日狠狠久久偷偷色综合96蜜桃_日韩va无码中文字_国产精品午夜福利片_宅男午夜大片又黄又爽大片

Contact Us

Cooling Fan Manufacturer Precautions when using

Date: 2014-10-27   Click: 1603 Times

With the gradual increase in "Cooling Fan Manufacturer" temperatures, more and more families are beginning to use a fan. Whether bought a new fan or fan pulls have rested for nearly a year old, are needed for maintenance and installation. Today editors talk about precautions for everyone to use it before the fans.
1. Look "Cooling Fan Manufacturer" Instructions
Should carefully read the instruction manual before use, to fully grasp the fans of the structure, performance and installation, use and maintenance methods and precautions.
2. Use "Cooling Fan Manufacturer" socket
Desktop, floor fans must have a safety ground wire three-pin plugs and sockets; ceiling fan should be installed in the ceiling of a higher position, you can not install the ground wire.

Back to: Industry news

+86-0769-83660708

Home Product News Contact