地球3D打印模型下载(STL格式)
作品为地球地壳分层解剖图https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn20%2F400%2Fw1000h1000%2F20180831%2Fd862-hinpmnq9037763.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1631938127&t=4552dd901f8d44d7bcf236ea5fb5f66chttps://gimg2.baidu.com/image_search/src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20200114%2F8fce801352d042298df9250d431892f4.jpeg&refer=http%3A%2F%2F5b0988e595225.cdn.sohucs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1631938155&t=70e1b3f572587f93808bf047373fd186https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fa0.att.hudong.com%2F64%2F87%2F01300543591231144737878891135_s.jpg&refer=http%3A%2F%2Fa0.att.hudong.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1631938152&t=8f7ff28d8c2ad75755b72bf9faf535a8这地球有点圆啊:lol
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