Последние добавленные видео:
energy-saving
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4 years ago
92877 4 years ago 3:14Energy Efficiency 101
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4 years ago
95515 4 years ago 2:23Energy-saving tips
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8 years ago
237244 8 years ago 2:37Saving Energy at Home - Energy Efficiency Tips
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4 years ago
12042 4 years ago 1:41Top 10 Energy Saving Tips for the Office
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11 years ago
12296 11 years ago 11:30Energy saving: Deena Rosen at TEDxUtrecht
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2 years ago
522 2 years ago 1:24Digital manufacturing at work: Energy saving I Mitsubishi Electric
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4 years ago
1534701 4 years ago 12:10Exploring Passive House Design - 90% Energy Savings!
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1 year ago
1233232 1 year ago 15:0115 ENERGY EFFICIENT INVENTIONS FOR YOUR HOME
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4 years ago
6500 4 years ago 2:40Top 5 Energy Saving Tips for Manufacturing