1. If you are an engineer or technician engaged in CMM, it is necessary to receive CMM training, because it will help you improve your skills, deepen your professional knowledge and understanding, and may improve your performance and efficiency in your work. In addition, continuous learning and updating knowledge is also a part of career development, which can help you stay competitive.
2. If you are only interested in CMM or want to know, and have no relevant professional background or goals, then paying for training by yourself may not be the best choice. You can learn the basics by self-study or taking free online courses.
First of all, of course, watch more Korean dramas and variety shows. As the saying goes, you can recite 300 Tang poems by heart even if you can't wri