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"Energy and Energy Crisis" Energy and Energy Conservation Law PPT Courseware 2
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"Internal Energy" Mechanical energy, internal energy and their transformation PPT courseware 4
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"Internal Energy" Mechanical energy, internal energy and their transformation PPT courseware 5
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"Kinetic Energy and Kinetic Energy Theorem" Law of Conservation of Mechanical Energy PPT
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"Internal Energy" Mechanical energy, internal energy and their transformation PPT courseware 4
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"Water Energy and Wind Energy" mechanical energy and its transformation PPT courseware
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"Water Energy and Wind Energy" mechanical energy and its transformation PPT courseware
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"Internal Energy" Mechanical energy, internal energy and their transformation PPT courseware 5
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"Energy and Energy Crisis" Energy and Energy Conservation Law PPT Courseware 2
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"Energy and Energy Crisis" Energy and Energy Conservation Law PPT Courseware 2
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"Fuel Utilization and Environmental Protection" Mechanical energy, internal energy and their conversion PPT courseware 4
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"Fuel Utilization and Environmental Protection" Mechanical energy, internal energy and their conversion PPT courseware 3
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"Fuel Utilization and Environmental Protection" Mechanical energy, internal energy and their conversion PPT courseware 5
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"Studying the Specific Heat Capacity of Substances" Internal Energy and Heat Engine PPT Courseware
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"Heat Engine and Social Development" Internal Energy and Heat Engine PPT Courseware 2
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"Heat Engine and Social Development" Internal Energy and Heat Engine PPT Courseware 3
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"Heat Engine and Social Development" Internal Energy and Heat Engine PPT Courseware 3
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"Fuel Utilization and Environmental Protection" Mechanical energy, internal energy and their conversion PPT courseware 3
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"Mechanical Energy" Mechanical energy, internal energy and their transformation PPT courseware 5
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"Mechanical Energy" Mechanical energy, internal energy and their transformation PPT courseware 4
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