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"Mechanical Energy and Its Transformation" Work and Mechanical Energy PPT
下载 408 次
2023-10-05 09:47:40
"Potential Energy" Mechanical Energy and Its Transformation PPT Courseware 2
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2023-09-25 17:33:47
"Diversity of Iron" PPT courseware on the properties and transformation of matter (the transformation relationship between iron and its compounds in Lesson 3)
下载 161 次
2023-09-25 17:34:01
"Diversity of Iron" Properties and Transformation of Matter PPT (Lesson 2: The transformation relationship between iron, iron oxides and iron hydroxides, iron and its compounds)
下载 824 次
2023-09-25 17:34:02
"Heat Engine" mechanical energy, internal energy and their conversion PPT courseware
下载 471 次
2023-09-25 18:20:13
"Conversion and Conservation of Energy" Heat and Energy PPT Courseware
下载 976 次
2023-10-05 09:29:19
"Classification of Substances" Classification and transformation of substances PPT
下载 948 次
2023-09-25 18:21:34
"Internal Energy" Mechanical energy, internal energy and its transformation PPT courseware
下载 527 次
2023-09-25 18:20:14
"Conversion and Conservation of Energy" Heat and Energy PPT Courseware
下载 567 次
2023-09-25 17:33:49
"Internal Energy" Mechanical energy, internal energy and its transformation PPT courseware
下载 67 次
2023-10-05 09:39:47
"Rocket" mechanical energy, internal energy and their transformation PPT courseware
下载 563 次
2023-09-25 18:20:11
"Conversion and Conservation of Energy" Utilization of Internal Energy PPT
下载 808 次
2023-09-25 18:19:36
"Classification of Substances" Classification and transformation of substances PPT
下载 357 次
2023-10-05 09:32:22
"Earth's Revolution" PPT
下载 459 次
2023-10-05 09:27:57
"Earth's Revolution" PPT
下载 633 次
2023-09-25 18:24:27
"The Rotation of the Earth" PPT
下载 928 次
2023-09-25 18:24:27
"Translation and Rotation" PPT
下载 573 次
2023-09-25 17:30:19
"Retelling and Paraphrasing" PPT
下载 472 次
2023-10-05 09:37:29
"Retelling and Paraphrasing" PPT
下载 570 次
2023-09-25 17:45:47
"Water Energy and Wind Energy" mechanical energy and its transformation PPT courseware
下载 424 次
2023-10-05 09:41:12
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