圆珠笔拆解图
![一年级下册科学圆珠笔 冀人课标版.pptx](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833281D658FE443CBB36C56E506CD1F05132BDCDBF6B69F1C3721BD50C04822C503A7DA0B5224853EAFB8574C84F9B503C8964C5B5FB8AB0B051EB88BB04785FC32775A105F5846BC4E8835CDFC3617212)
一年级下册科学圆珠笔 冀人课标版.pptx
图片尺寸1536x864![六一舞蹈 周四 科学:拆装圆珠笔](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AC4B7F2BC43989ACDD8A09A7CDA54B65CBB1400F4CEC40EC142C0CED3863616EE022E19DDBFF59D085DE91DB2E8F277EA8768A9484939B54E357304CFD6176E2E77AC14796E982EF5565D7177E70B06E)
六一舞蹈 周四 科学:拆装圆珠笔
图片尺寸2667x2000![圆珠笔有多难造你童年的书包里其实装着高科技](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734FF2F568D8B68F4818D58BA727F5A2D87DBB66F9D15C42A93F4646DCBA9153AD871CC75F4CC2FAB5BFD1A7D6573193A418B75D7C3C6ADFD1505A4DC3A2B1418A1F6CBF426B79407683BA46509B363435)
圆珠笔有多难造你童年的书包里其实装着高科技
图片尺寸506x343![圆珠笔按压按键原理关键部位说明](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90CF237CE7F41DBA7C757696995761A168E7A1E8373A794AFD2CD8D7F1ACBA4FE4745E6BCFA5B4952E9EF71A0D31218F656D6C2CFD53AE955DB11018F30A7695FE54A33E70DC08DA6E1D94963911674B8)
圆珠笔按压按键原理关键部位说明
图片尺寸1137x662![你想发明什么样的圆珠笔,40字左右,请写写.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A730BFF892915B0EA4AA447E3C4755CF06A73BBEEC319E1972391F43E0AD08CFAAF62213F92A7A51EA2874F2908984486A5F13DEF31800547CF06123361803B949DAE08308379331E1F21F1BE7B67890D57)
你想发明什么样的圆珠笔,40字左右,请写写.
图片尺寸450x360![圆珠笔结构](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BEC74EA9B510A410D298B2E320DF79C929CFED0A2B5F0C36341C0BD0080CD2008F781D9D9544E6D772467D1495E646E7361E6881588238D19DF5BA7D6B46D5E38061695798246BC0E8F108DF0F5C5920)
圆珠笔结构
图片尺寸853x754![自动圆珠笔机构原理](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836A70A2F973FF0524D4B72CA46C8F2C0D06F50ED5CE66C992D1861FB4CE149B35BB10CE5F196C23A128607A41ECFCF60DCCB0EFB21871085526043F171859C8CFDBFAEBA91FC5F4712A52BA958B3CE89F)
自动圆珠笔机构原理
图片尺寸932x674![圆珠笔的发明|影响世界的专利](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CDA8ED38A4C3474F1B49412B17C8AA75E19FFA54C6373BDEB2BED593689E3A1FC9C08852FF78F2BFF9F1DDB49043DC3E42CE5C4542E3D2E9D66513A185A1C8B9246E628E940B4A8D8D90DD94460FE66C)
圆珠笔的发明|影响世界的专利
图片尺寸640x659![一种旋转出芯圆珠笔的制作方法](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E999BE5897C29D2EB519FA90920AA65E4FC46E91219F9C545799C1C2FE74366DC892614163ADD27BDD443DD7D4C8881B423BCE7043921E6403C3AAF2F2F34C0178D5BE2C7410FA15DAF861FBC2F60AA423)
一种旋转出芯圆珠笔的制作方法
图片尺寸1000x832![miu分享知道这些圆珠笔产品术语才是专业的文具控哦](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98D908A1665DA0EB28269E3ECEE51A8E18ABA345FA3E7A4F5FD4BCABD852195986A471945DA017CD3E18E8366E2CA82A9953860CAAE760E46D8C05429BFC8DD389A1739AA9ABC9CF8449AA7E0BFB6E23D)
miu分享知道这些圆珠笔产品术语才是专业的文具控哦
图片尺寸750x507![圆珠笔自动结构](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B8A50D3C09A27609C8903879019F33DFD7D08BE9409C0C2998E48C654E06A963960250D22EB25245A705F0A1A29678FC49CBB41AE5C4FDB23FF710724F528EA0546FD817B649B734F19FDB0F5193DA66)
圆珠笔自动结构
图片尺寸578x851![圆珠笔自动结构](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837D1B5A38A66BA354B7DB47DEF2E2060C69691EC8EA3E04883DB16B965FD44ABEE9499EF8EEBDC91D9455997DAE400959334397ED9433D19B0A93DBD6B23AD21EFD533E10EE6E89B29F234443F6D4377A)
圆珠笔自动结构
图片尺寸586x844![别小看圆珠笔构造和原材料一点也不简单](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9393670AF5C696716ACFE2E4DF4AEA5E1EADABB39E9C0B2C068EEFF35B27DDEF68B98CFEED60C84864B134D51C006EED37049C279FF753254DF66993E5EC023D0AFA7BAD741354AFF0C95CD22FD6CEEF9)
别小看圆珠笔构造和原材料一点也不简单
图片尺寸531x309![圆珠笔头到底有多难造?精度堪比造航母,至今只有三个国家可以造](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D6BDFD8D8E0A680CF26B062ABC9002E85F1BC9082292FACF332D4D946823BDDD89972DC9DC81AD1C9EA7116871D0294EB537155EB2489769E81373234854742C4CCB427A1DD5E1D025BB9F3FEE19475D)
圆珠笔头到底有多难造?精度堪比造航母,至今只有三个国家可以造
图片尺寸613x464![多功能电子圆珠笔的制作方法](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73ED5ED5841EBD2C27DD6598FF414F20B07BCB02F9BCC99738F8FF69DA0ED95F67157F624EB82E0A5548EC2196600FB17E91B727A79F24347DF861AE6FDDF22ABB15D63A5161BD447D015B5A0CFECD62B2)
多功能电子圆珠笔的制作方法
图片尺寸808x479![自动圆珠笔原理很简单,但没点工匠精神还真做不出来](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E3F6140FD2E02E21FA67B455819B502F203AB5417D1FE020B58AB4128E02C7B7DBD4FDF504904D0D60079AA005F836025B7A92E79995E3802B08D6B52F78C9D730CEC9C054C2DC89815BD4D79DB30625)
自动圆珠笔原理很简单,但没点工匠精神还真做不出来
图片尺寸628x711![cn86204908u_发光圆珠笔失效](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D07D6B26888E0594CC5CE490D06743CF19B2B66A36E8C1496BC2C70B63CE3D8F9A6E12DED89EB62EBF9CE69D6D75BC54CD4480E300B3C28C50A51B753558CB2951A0E88F3BD8D0A3DA73BEAA5D829438)
cn86204908u_发光圆珠笔失效
图片尺寸2272x1632![圆珠笔的机械结构,原来"玄机"不少呀!_转盘](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837CE54BD71DCC0890D0C8D42E6A2D50071ED8A1C971DE39A057E55ACCBD0EC92119A42EBD2B54BF9C6C86739682BBB2D3D75570BCECED45D5F7B0BD1F7AAB70BE3B552C17BCF672B513208782C187AA6D)
圆珠笔的机械结构,原来"玄机"不少呀!_转盘
图片尺寸852x524![先把圆珠笔拆开,把笔壳剩下,其它的不用.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98D6FB309F760D0BB51D5CB545981402AB7DB05C64B2DF7A0C77E5C1FEA2A80257B065F063FC7D75D4953540DA039745FCE834AE9838A8167AE0C6627F166074B1468308927764AD548793470DE0048FC)
先把圆珠笔拆开,把笔壳剩下,其它的不用.
图片尺寸2000x2667![别小看圆珠笔构造和原材料一点也不简单](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BC4803B6C23A714695159323205107DE8EE07EE77E4A25823D57CAE50B09B70D1861510B689349C59F295B91E0332EB85F9C3DF961E7C2BD719B70CCB773BE316AB36FE1741115660A0A59955D8C19B4)
别小看圆珠笔构造和原材料一点也不简单
图片尺寸491x293