Catholic Ming Yuen Secondary School (old CMYSS album) :: 20160708-小四軸穿越機製作課程
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Last changed: Sep 09, 2016
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20160708-Quadcopter_Making-001
20160708-Quadcopter_Making-002
20160708-Quadcopter_Making-001
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20160708-Quadcopter_Making-002
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