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"Telegraph and Telephone" Information Transmission PPT Courseware 2
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"Ionization of Electrolytes and Ion Reactions" Elements and the World of Matter PPT Courseware (Lesson 1: Ionization of Electrolytes)
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"Scientific Exploration: Current in Series and Parallel Circuits" Understanding Circuits PPT Courseware 2
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"Resistors and Rheostats" Exploring Circuit PPT Courseware 2
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"Series and Parallel Connection" Current and Circuit PPT Courseware 5
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"Static Electricity Phenomena in Life" Electricity PPT Teaching Courseware
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"Scientific Exploration: Current in Series and Parallel Circuits" Understanding Circuits PPT Courseware 5
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"Exploring the Causes of Excessive Current in Household Circuits" Safe Electricity PPT Courseware 2
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EMU high-speed rail railway bureau PPT template
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State Grid Power Supply Company official PPT template
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"Transmission of Electric Energy" Where does electric energy come from PPT courseware 2
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State Grid Power Company report summary PPT template
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State Grid Power Company work report PPT template
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"The Bipolar Pattern of Confrontation between East and West" PPT courseware on the world under the bipolar pattern
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"The Evolution of the World Pattern" PPT Courseware 2 on the Changes of the World Pattern after the Cold War
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"Exploring Joule's Law" Electric Energy and Electric Power PPT Courseware
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"Starting from Lightning" Exploring Simple Circuit PPT Courseware 3
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