中国大学MOOC: 平面LMN是：http://edu-image.nosdn.127.net/C24B15C02825AFEE45074DDF07AEDE00.png?imageView&thumbnail=890x0&quality=100

2022-06-29

答案：

侧垂面

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中国大学MOOC: http://edu-image.nosdn.127.net/8E989C885179CAD3E88F4ED14999CEF9.jpg?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/270D935AC13F8AC30775CB323882970C.jpg?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/E8F4932FC8C534FE91D7CCBE9744E7AD.jpg?imageView&thumbnail=890x0&quality=100
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中国大学MOOC: http://edu-image.nosdn.127.net/D5638DAD2C4A0DBA9D876D66CA73C143.png?imageView&thumbnail=890x0&quality=100
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中国大学MOOC: http://edu-image.nosdn.127.net/9CC77D7E520A7741859D9F5A70B546D5.png?imageView&thumbnail=890x0&quality=100
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中国大学MOOC: http://edu-image.nosdn.127.net/6EEA2F36FF58682D45660AA15E60CF9A.png?imageView&thumbnail=890x0&quality=100
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中国大学MOOC: http://edu-image.nosdn.127.net/D86A658F118CC15F12297B5B6B5A7CDE.png?imageView&thumbnail=890x0&quality=100