ventilating fan

基本解釋

Electric Fan, Powerful fan, Ventilating Fan, etc. are our main products.
電風(fēng)扇，強(qiáng)力風(fēng)扇，換氣扇等，是我們主要的産品。
A ventilating fan, a lighting lamp, a diving circulating pump and an automatic thermostat are arranged in the box body. A bonding type thermometer is arranged on the box wall.
箱躰內(nèi)還設(shè)有排風(fēng)扇、照明燈、潛水循環(huán)泵、自動(dòng)恒溫器，箱壁上設(shè)有粘貼式溫度計(jì)。
ip.com
The paper introduces the working principle of which frequency control technology is applied in energy-saving reformation for ventilating fan. The frequency control system was designed in detail.
介紹了利用變頻調(diào)速技術(shù)對(duì)通風(fēng)機(jī)進(jìn)行節(jié)能改造工作原理及系統(tǒng)設(shè)計(jì)。