w2020国产精品久久精品_国产日韩综合精品_天天综合色中文字幕在线视频_无码一区二区三区免费视频_91在线视频精品不卡_免费真实播放国产伦视频_最新国产99热这里只有_香蕉精品伊大人在线观看_久久一久午夜精品_a片日本一级在线观看

◆ Developing Low Noise Biomimetic Fan Blades to Improve Fan Blade Efficiency

◆ Impeller optimization design to reduce incoming flow loss

◆ Design of anti rotation blades to reduce fan energy consumption

◆ Permanent magnet motor configuration reduces operating energy consumption

◆ Excellent air performance

◆ Easy to clean and hygienic

◆ Motor warranty for 2 years

◆ Convenient installation method