| 摘要 |
<p>An air vent includes a body with a plurality of airflow holes vertically formed on the outer periphery of a centering hole which is penetrated formed through the body at the central portion thereof, a ventilative waterproofing filter adapted to be attached with an adhesive material to the bottom surface of the centering hole of the body with the insertion with the receiving groove of the body, and fixing cap adapted to be inserted into the receiving groove of the body.</p> |
