金屬結構工作逐步的以電銲替代铆釘連結,這是蘇聯已經成功的先進經驗。前中國長春鐵路蘇聯專家安得烈夫、勃果莫洛夫及月爾吉里斯等同志,將蘇聯短弧電銲及製造電銲條的方法,教會了中國鐵路職工們。短弧電銲是手工電銲最簡單而容易學會的操作方法,鐵道部在大連及哈爾濱工廠開了三次訓練班,在專家親自教 The work of the metal structure is gradually replaced by welded rivets, which is the advanced experience of the Soviet Union. Former commanders of the China Changchun Railway Soviet Union, including Andréfèvre, Przemomorov, and Cyrillic, taught the workers of China’s railways the methods of welding and manufacturing welding electrodes in the Soviet Union by means of short arc welding. Short arc welding is the simplest and easy to learn manual welding operation method, the Ministry of Railways in Dalian and Harbin factory opened three training classes, in the experts personally teach