| 释义 |
draught fan
基本例句
通气风扇,引风机,通风机
The fan at the window made a small whispering roar.窗上的通风机发出了耳语般轻微的嗡嗡声。
Formula of circulating coefficient actual value calculated according to fan actual performance and characteristic dimension is discussed.探讨了依据通风机实际性能和特性尺寸计算环流系数实际值的公式。 |