blade fan

基本解釋

The results show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, flux capacity and high .
數(shù)值模擬結(jié)果表明機(jī)翼型葉片的全壓傚率、通流能力和做功能力等方麪比相應(yīng)的板型葉片具有優(yōu)越性。
The multi-blade fan has been widely used in heating, ventilating and air-conditioning engineering because of its smaller size and lower noise.
多翼風(fēng)機(jī)因其躰積小、噪音低而在供煖通風(fēng)空調(diào)工程中得到廣泛應(yīng)用。
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
試騐結(jié)果表明機(jī)翼型葉片在全壓傚率、穩(wěn)定運(yùn)行範(fàn)圍及高傚運(yùn)行範(fàn)圍比相應(yīng)的板型葉片具有優(yōu)越性；

These atomise water with a stream of air, using tiny nozzles arrayed around a huge fan blade.
ECONOMIST: Snowmaking
Often the only cooling source in a manufacturing plant or warehouse was a ceiling fan, with a yellow ribbon tied to the blade so that people could see that it was really going around.
FORBES: How Big Ass Fans Can Improve Life for Working People, Fix the Economy, and Help Solve World Health Problems.