《机械工程》杂志转为中国机械工程学会会刊整整一年了。一年来,会刊工作得到了有关部门、单位、企业以及学会系统各级组织的有力支持,刊物的学术水平和出版质量有明显提高。为此,我们向关心、支持会刊工作的各界人士致以衷心的谢意！ “Mechanical Engineering” magazine to the Chinese Mechanical Engineering Society magazine for a whole year. In the past year, the work of journal collection has been strongly supported by relevant departments, units, enterprises and organizations at all levels of the academic system, and the academic quality and publishing quality of the publications have been significantly improved. To this end, we extend our heartfelt thanks to people from all walks of life who care about and support the journal work!