| 摘要 |
<p>The electric fan of the present invention comprises: a space divided into a pair formed to face each other in the lengthwise direction inside a body, the space comprising: a case with an inlet and an outlet that inhales the external air and discharges the air to the outside; and a rotating unit installed inside the space to be able to rotate that lets air flow by mutual reverse rotation by the power of a motor.</p> |
