20449| 18
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玩具四驅(qū)車(chē)馬達(dá)改裝成小型電機(jī) |
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點(diǎn)評(píng)
其實(shí)我想做個(gè)放在火車(chē)外面 風(fēng)呼呼刮那種發(fā)電機(jī) 帶動(dòng)筆記本工作 不知道帶齒輪是不是不可行?
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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