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98 vector colorable PPT icon materials

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208 gray colorable PPT icon materials

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Cleverly use the slide background to fill the PPT tutorial

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Taobao content autofill plug-in Taobao Image

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"Classifying the Materials Around Us" Materials Around Us PPT Courseware

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Sektch quickly fills the avatar name plug-in Content Generator

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"Development and Utilization of Materials" Energy, Materials and Society PPT Courseware 2

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"Development and Utilization of Materials" Energy, Materials and Society PPT Courseware 2

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"Dispersion Degree of Data" Data Analysis PPT Download (Lesson 1)

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"Representation of Data" Collection and Organization of Data PPT Download (Lesson 1)

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"Classifying the Materials Around Us" Materials Around Us PPT Courseware 2

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"The Sink and Float of Materials in Water" Materials Around Us PPT Courseware 2

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"The Sink and Float of Materials in Water" Materials Around Us PPT Courseware 3

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"Classifying the Materials Around Us" Materials Around Us PPT Courseware 2

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"The Dispersion Degree of Data" Data Analysis PPT Download (Lesson 2)

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"Metal Materials and Metal Smelting" Metal and Metal Materials PPT Courseware

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"The Sink and Float of Materials in Water" Materials Around Us PPT Courseware 3

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"Classifying the Materials Around Us" Materials Around Us PPT Courseware 3

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