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上海理工大学机械06年考研真题笔记(一)

  • 2026-10-03 19:03:16
上海理工大学机械06年考研真题笔记(一)

每日一题：当两渐开线齿轮的中心距略有改变时，该对齿轮的( C )

A 、传动比不变，且啮合角也不变; 

B 、传动比有变化，但啮合角不变;

C 、传动比不变，但啮合角有变化。


●院校选择

●课后答案

●机械专题大汇总

●机械原理知识点

●机械设计知识点

●液压总复习提纲

●机械制造知识点汇总

●机械设计PPT大汇总

●机械工程专业课复习建议

●送机械工程考研简答题总结

●机械类高校考研专业课考试科目汇总

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  1. CONNECT:[ UseTime:0.000601s ] mysql:host=172.18.0.4;port=3306;dbname=i_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000958s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000435s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000367s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000521s ]
  6. SELECT * FROM `set` [ RunTime:0.000293s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000705s ]
  8. SELECT * FROM `article` WHERE `id` = 457921 LIMIT 1 [ RunTime:0.000356s ]
  9. UPDATE `article` SET `lasttime` = 1791327105 WHERE `id` = 457921 [ RunTime:0.001319s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000317s ]
  11. SELECT * FROM `article` WHERE `id` < 457921 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000433s ]
  12. SELECT * FROM `article` WHERE `id` > 457921 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000452s ]
  13. SELECT * FROM `article` WHERE `id` < 457921 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000657s ]
  14. SELECT * FROM `article` WHERE `id` < 457921 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000904s ]
  15. SELECT * FROM `article` WHERE `id` < 457921 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000721s ]
0.082018s