<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.behance.net/gallery/61198625/reair"><span style="font-size: 12px;color:black;">“Brushless DC motors are designed to minimize the noise of the motor so it does not generate any fricative. It will not fail even if operated for 24 hours for at least 5 years with 50,000 hours.* An average of 8 kwh is consumed when operating at full speed for 24 hours.”</span> </a>由 <a href=""><span style="font-size: 12px;color:black;"></span></a> 授权许可 <span><a href="https://creativecommons.org/licenses/by-nc-nd/4.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">Attribution-NoDerivs-NonCommercial 4.0 International<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>