I am a technician who grows up by self-study by workers. Recalling my growth process is inseparable from the "mechanical workers" for my cultivation and cultivation. On the occasion of the 40th anniversary of the founding of "Mechanical Workers", I would like to express my lofty respect for "Mechanical Workers" in this article. And gratefulness, express my heartfelt gratitude and cordial greetings to the past editorial comrades who have never seen each other and who have dedicated everything to the reader, and express my opinion on "Mechanical Workers".