So, we should seek a convenient and high efficient method to study the cold air diffuser.
因此，对低温风口寻求一种方便、高效的研究方法具有十分重要的意义。
The utility model relates to the electric hair-drier technical field, in particular to an electric hair-drier air diffuser.
本实用新型涉及电吹风技术领域，特指一种电吹风的扩散器。
Develops a new type of swirling cold air diffuser and tests its performance in aspects of aerodynamics, cold air supply and noise.
研制了一种旋流式低温送风口，并进行了空气动力学、低温送风及噪声测试。
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