With a blade wheel of a low-pressure axial flow fan having three typical circumferential forward-skewed angles(forward-skewed angles of 1.
以低压轴流风扇3个代表性的周向前弯角(前弯1。
MEMS-based micro fuel cell and its air supplying method by piezoelectric fan;
MEMS微型燃料电池及其基于压电风扇的换气方法
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