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教学课件:设计材料与工艺—5(塑料)

  • 2026-10-02 01:24:04
教学课件:设计材料与工艺—5(塑料)
           本章节主要介绍塑料材料的物理、化学性质，并重点讲解其在工业产品制造中的工艺类型，其核心视频如下：

  注：本投影片为福州大学产品设计系开设、由汪少烽老师讲授之“设计与工艺”课程教材，著作权所有，仅供修课同学学习参考使用，非做为商业用途。为使同学易于了解，投影片内容引用相关书籍或网络数据图片，著作权归原出处所有，如有不妥请告知。

编辑：汪少烽

一审：周文治

二审：林伟

三审：吴艺丁

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

课件上海英语高考考纲新增词汇200例详解及题型训练AI篇共60页

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  1. CONNECT:[ UseTime:0.000763s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000924s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000466s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000390s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000548s ]
  6. SELECT * FROM `set` [ RunTime:0.000297s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000742s ]
  8. SELECT * FROM `article` WHERE `id` = 533163 LIMIT 1 [ RunTime:0.000529s ]
  9. UPDATE `article` SET `lasttime` = 1790877354 WHERE `id` = 533163 [ RunTime:0.003074s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000557s ]
  11. SELECT * FROM `article` WHERE `id` < 533163 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000590s ]
  12. SELECT * FROM `article` WHERE `id` > 533163 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000561s ]
  13. SELECT * FROM `article` WHERE `id` < 533163 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000550s ]
  14. SELECT * FROM `article` WHERE `id` < 533163 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000595s ]
  15. SELECT * FROM `article` WHERE `id` < 533163 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000658s ]
0.081820s