
老陈聊跨境
电商创业路茫茫,听老陈实战记录与分享。老陈从事跨境电商7年,一路走来的经验与故事,是否也有你的影子?倾听我,创业路上老陈与你同行!
14
50期
This video explains the process of manufacturing train tracks, starting with recycling and melting scrap steel in an arc furnace, adding elements for strength, shaping and cooling the molten metal, and undergoing various stages of rolling, cutting, and quality checks to ensure safety and standard dimensions before use.


39期

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