高處快速固定監視器的三種方法|不破壞結構,就像高鐵快又有效|H鋼構廠房必看
Video Statistics and Information
Channel: 弱電通
Views: 148,692
Rating: undefined out of 5
Keywords: 電鑽, 鋼構, H鋼, 鋼骨, 監視器, 縮時攝影, 大樓, 監控
Id: KAaljwqAjbc
Channel Id: undefined
Length: 15min 19sec (919 seconds)
Published: Fri Dec 18 2020
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