黄h视频在线观看视频,要爽死国产一区在线播放,www.欧美在线,奇米影视一区二区三区 ,成人国产精品一区二区八戒网,精品亚洲AV毛片高清,精品先锋中文字幕,欧美日韩精品激情在线看 ,内射极品美女少妇久久精品免费一级一片一毛片-女明星的

Contact Us

Micro Cooling Fan innovation

Date: 2015-8-18   Click: 1703 Times

"Micro Cooling Fan" Manufacturers pale fan of history. We all know that the fan a long history, with the development of society, the fans of the functions are more complete, and even more innovative. The fan is our essential household appliances. "Micro Cooling Fan" is how the history of the development process like? Xin speeding bring everyone together to learn to understand it! Mechanical fan originated on the roof in 1830, a man named James Byron Americans suffer from the structure of the watch Inspired, he invented a fixed ceiling, with spring-driven mechanical fan. This "Micro Cooling Fan" cool slowly rotating blades brings people feel happy, but have climbed the ladder to the winding, very troublesome.

Back to: Industry news

+86-0769-83660708

Home Product News Contact