鐵捲門、馬達維修換新overhead door、motor operator repairinstall and maintain

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這集影片向你們示範如何從故障的鐵捲門判斷故障的地方並如何更換一台鐵捲門馬達。之後會陸續出相關維修或更新影片，如果有興趣麻煩請訂閱並持續追蹤，謝謝!In this episode,I will show you how to check a motor operator and determine where th...

馬達, 遙控器, 捲門, 維修, 換新, garage door, motor operator, maintain
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