对包装改进工作必须着眼于理论思考，没有理论指导，任何工作都做不好。不知道工作的性质和任务，不知道什么要做和怎样做，岂能做好包装改进工作y不能将包装改进工作简单理解为改进包装，必须将包装改进工作放到包装再生产循环过程中去思考，包装是产品生产最后工序，并伴随产 The improvement of packaging must focus on theoretical considerations. There is no theoretical guidance and no work can be done well. Do not know the nature and tasks of the job, do not know what to do and how to do, can you do a good job in packaging improvement work y can not simply understand the packaging improvement work as improved packaging, must put the packaging improvement work into the packaging recycling cycle to think , packaging is the final process of product production, and accompanied production