Endless Potential
5.0
张巨光孟宪英徐连凯李晓功孙笑非尹一青
Meng Changyou, an old worker at a certain steel rolling mill, after three years of hard research, invented the anti encirclement disk, improved production conditions, greatly increased productivity, and demonstrated the infinite potential of the working class.
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Content Introduction
Meng Changyou, an old worker at a certain steel rolling mill, after three years of hard research, invented the anti encirclement disk, improved production conditions, greatly increased productivity, and demonstrated the infinite potential of the working class.