Marley Fan Pitch Adjustment – Ultra Quiet Fan

This is a multi-part module, consisting of one H3 fan pitch adjustment video, one X7 pitch adjustment video, and Ultra Quiet Fan pitch adjustment 影片.

看完每個影片後，請點擊 “下一個” 按鈕前進到下一個影片。所有影片完成後，您將獲得十個問題的測試。

Video 3 of 3: