在如图所示的行星轮机构中,所包含的虚约束数是________个? 2|3|1|4
举一反三
- ;在如图所示的直线机构中,所包含的复合铰链数是___________个<img src="http://edu-image.nosdn.127.net/AA96D5A5E87BFBBDB0F586F5AA3A42FB.jpg?imageView&thumbnail=890x0&quality=100" style="width: 223px; height: 138px;" />? 3|5|2|4
- 逻辑符号如图所示,表示“或”门的是( )。 未知类型:{'options': ['[img src="http://edu-image.nosdn.127.net/D65F2AE7EE4555576A6E4DAD96BD0E48.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/8A0CEC8CE2A12DA585F014307DA8D354.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/F64BEE050C34BBEF29945766BBEEC850.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/EA0A3AD03C781D6E9FB17D60F8A76F52.png?imageView&thumbnail=890x0&quality=100"]'], 'type': 102}
- <img src="http://edu-image.nosdn.127.net/7C967829F4C605BD5700F98BFAF57A1B.jpg?imageView&thumbnail=890x0&quality=100" />? 错误|错误|错误|<img src="http://edu-image.nosdn.127.net/FB19BA6F6B1487CE68F33429508760F3.jpg?imageView&thumbnail=890x0&quality=100" />
- 接上题,逻辑电路图为() 未知类型:{'options': ['[img src="http://edu-image.nosdn.127.net/91AA08EAEEF0CF9B930B1286E136B85A.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/DA6374A086B131D13FA4CDF17BD6C1B3.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/0BB0C036A22E7DD70493E44A3F53ECB6.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/3C239DB911650EF5FE9C2257BB5E9FC9.png?imageView&thumbnail=890x0&quality=100"]'], 'type': 102}
- n个变量的逻辑函数应该有最小项( )个。 未知类型:{'options': ['2n', '[img src="http://edu-image.nosdn.127.net/689FBD7BA79F14F385E0FB901826F0EA.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/AF09C0EC6B0448772EB2DB6E56CACC41.png?imageView&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/8F6DC8406B7837980DA9B848FB8575C2.png?imageView&thumbnail=890x0&quality=100"]'], 'type': 102}