尊敬的编辑部同志: 你们好! 我是本刊忠实读者,本刊作为全国机械设计行业唯一介绍机械设计新方法、新理论的杂志,办得很好,对提高工程技术人员的理论水平很有帮助和启发。遗憾的是我是建材机械毕业的中专生,毕业后被分配到小型砖瓦厂,我们技术素质较差,设备也很落后,所以在企业搞设计,很多 Dear editorial comrades: Hello! I am loyal readers of this magazine, the magazine as the only mechanical design industry to introduce new methods and new theories of the magazine, do a good job, to improve the theoretical level of engineering and technical personnel very Help and inspiration. Unfortunately I am a secondary school graduated from building materials machinery, after graduation was assigned to a small brick factory, our technical quality is poor, the equipment is also very backward, so engaged in the design of the enterprise, a lot