废物利用ppt背景图
![减少垃圾变废为宝优秀ppt课件](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73227F2A93E41E2C4E3FEE860854158EEA10CEDFC01F10CE751581688A1E7AA9C17E54CDC0810AD97AB7218D3590C95EE338765D837A4956FDB7CC6D745FC49EAD4A6EDD001D7137C06753005690121B23)
减少垃圾变废为宝优秀ppt课件
图片尺寸920x518![废物利用ppt课件](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E405228CB21C7917C3A4472DDE56E514A91CFC7B0C32955DE416993E18EECE33FA4DD7BFFDE5674822C73DDAD76AC208E527628663B3E7B061AE1C29B5087BC7CBDC33A16B672361AFBA734613EC4BAB)
废物利用ppt课件
图片尺寸1080x810![垃圾分类保护环境卫生展板设计背景模板](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AF87A7967A401F137CDC849AC6F1FBCCD98883BBEA7E6CFEA7B312A7750E163A56951303D909314B0A2B7B4988D709E02E749E9520ECF013A27577DD1BBCEED565A7A532CD8A5F9BEA582D9754A7BDA2)
垃圾分类保护环境卫生展板设计背景模板
图片尺寸860x430![变废为宝主题教育班会ppt模板](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737E7C890AA7E61390EDA3B98004297E6D49D21C1DCCD753E979978DF4E3F18D4A1CC15DCC78BEA48D145AD516DE6EBD24B336ECCC0E4F878590F60D586AD6477F62C4FB3ED7996BB68FFA481075DD0E7A)
变废为宝主题教育班会ppt模板
图片尺寸1152x720![废物利用,我们一起动手,居家也有成就感.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E931BF8436EA287A75939E97930FCE1C59FD1A065C7660AF9A6F434F5F74211E5B50694B576C2B32AECEC87FB165E2E0ABEDB3B6B9CE5BF1BF10723AAB866EE8B578BA025293789C95C54A1F34B4866051)
废物利用,我们一起动手,居家也有成就感.
图片尺寸1126x677![《主题五变废为宝保护环境》小学综合实践沈阳社版五年级下册课件.ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83024B293EC3D3F50B0C738B70194AB988B4A6F0F4CE297753500D582862DAC9A6FC90D592DAD8E58C7009B0A6718204659A4DAB507E86803D7A0EF5F3BD9FD7CE2C6B97437927926872C7E0DE300310BD)
《主题五变废为宝保护环境》小学综合实践沈阳社版五年级下册课件.ppt
图片尺寸1152x864![分类垃圾背景](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8348FDD95573F19BC9F540934353AB3C37217C390D1FB0782DAAF51BC18B27578626EFA13A341FE7E527DDBEFBA3D8F0E068B0DECB0BC1FB57AD5275E52F5E562C8E186C97CEF228C4253FE8F53FAA5B74)
分类垃圾背景
图片尺寸585x249![八年级下册美术课件第6课变废为宝湘美版共18张ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73294E99CC5EF757B0C9A92CA14A868AAD068CB412A1B0BCB7F69D2B6B9D8C1A99D4CC6035486BAC6E69AACD48677A84B1E7586F72AFB495DF164FE7EB225CBE4D9D2551FEA855E51A18C104E9FF8926F3)
八年级下册美术课件第6课变废为宝湘美版共18张ppt
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《变废为宝》课件4.ppt
图片尺寸1152x864![环保废物利用概念背景](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8325622FD1D2463B98DEA72A02EA3B80EC7D82B3FA6C7A5FFCCAD2E62BCA761C330CED959B5A0C4A7A9BCA7E96275B6258F8C14CC99AADFD37DF96A06FFB94CB18069916AC5E38115ABDE3B140550D8920)
环保废物利用概念背景
图片尺寸670x447![组成废物图片](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73662885C42AC267B2A2C2F247F92FA1EDD23736A9EA03EC435B4AC7C0BDAEBBB57D2639C9132A36B54E20BFBC390FEAECC66037251D6E163EA09FE338A1A98B68BEA554241F5CE6FD05C3114BDDE21A9B)
组成废物图片
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综合实践活动--变废为宝.ppt
图片尺寸1152x864![废物再利用"变废为宝"](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7392BC51CC168430F898C2C8989EC25E0012040B3500696A457A298D4E01A71709C9582B59BD66573C52F8438D4C4C98FF9807BEFD102835C618473410F1710E33A50E725767C337AA549569EB512430BC)
废物再利用"变废为宝"
图片尺寸600x400![幼儿园垃圾变废为宝ppt课件](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83760637F1B1A1AF30BC18E6E259B4AD7DEA4EBC6EAB0C7CEBF5DA52313E639308ED45699508ACA45EBF14778A6A2D74F34C0C0B8E1AB8C08E2B44535FEE2D9ACC46934091D7882A4A14D570527E819C3B)
幼儿园垃圾变废为宝ppt课件
图片尺寸1440x810![变废为宝2ppt课件ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E90E9DBED879EA604C68EAB6FED4B11D48C8388FE6598BB272B81364BFC5394AE9A23D3C30D6CF74524EEA36C76522D4A980494A17847918D061B317301BBABBE5CB53DAE7BF5C707D859D011DEB27DC)
变废为宝2ppt课件ppt
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《变废为宝》ppt课件.ppt
图片尺寸800x600![垃圾背景图片](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E948D23208788ABF087F4C3142859EEA936FFB60B194FC8F56B84A7AFECAD4D51B0FCAFFCE1E8BC670406837C36E2BD71D37D85172186D620E02121FB7EA165F75B0C2976D70AD0689F5A63DEE79BF229A)
垃圾背景图片
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卡通绿色曲生活垃圾分类培训教育讲课ppt课件pptx
图片尺寸920x518![五年级下学期综合实践活动变废为宝我能行课件共23张ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9717DCF9B95C1537FA7691760D1324E68719C773EEA167B8DFA010921CB32733A3073449EBACFE428FBE5CC5485277DF00ADD521C199438C522EA586214B995B21668DD55F2228AF92DD2370EFFA36926)
五年级下学期综合实践活动变废为宝我能行课件共23张ppt
图片尺寸860x645![有趣的回收框架](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7326352A024AE96BF657E908384084E4BDC09FF3957D9085409412FB6B508B63CED86BBC0BD214EAE167927D4EFAA0B9F28EA4A8725D71D8051DD9D2F0D254F295273763F8857B7F91882C600F31BB54DD)
有趣的回收框架
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