This paper analyzes the process and characteristics of making clip, describes the making process rules of the aluminum ingot packing clip,blemish existed and the solutions.

 
  • 分析制作卡子的工艺及其特点,论述铝锭包装卡子的制作工艺规程、存在的缺陷及解决方案。
今日热词
目录 附录 查词历史