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9,547 | 12:29duration 12 minutes 29 seconds
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ronson@hkecl.net
2,385 | 17:01duration 17 minutes 1 second
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量子點──從LED到新一代顯示器 (中文字幕可供選擇)
jackieyclee edb-jackieyclee
78 | 15:12duration 15 minutes 12 seconds
Quantum dot - from LED to a new generation of…
Quantum dot - from LED to a new generation of display (English subtitles available)
652 | 09:44duration 9 minutes 44 seconds
能源和太陽能的應用 (中文字幕可供選擇)
169 | 12:04duration 12 minutes 4 seconds
Energy and use of solar energy (English subtitles…
Energy and use of solar energy (English subtitles available)
開始和結束時間:
開始時間: