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YouTube > iamatopper
Effect of Chlorofluorocarbons
YouTube · iamatopper · 3405 次播放 · 2009年6月26日

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youtube.com > Science Official Channel
ChlorofluoroCarbons CFCs || Sources and effects of CFCs || Chapter 4 G.Science Class 8 || ScienceOff
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YouTube > Richard Thornley
1.1 The negative environmental impacts of refrigeration and AC (CFCs) [SL IB Chemistry]
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CFC Compounds – SheelLMS

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