Tsis ntev los no, tus nqi ntawm peb cov khoom siv raw steel tau nce 70% piv rau tus nqi thaum lub Kaum Ib Hlis 1 xyoo tas los, thiab tus nqi nce ntxiv.Qhov no yog qhov tseem ceeb ntawm cov khoom siv raw siv hauv cov tshuab peb tsim thiab tsim khoom, yog li tam sim no peb yuav tsum siv cov tshuab raws li cov khoom muag.Sawv, ntawm no yog ib qho kev ceeb toom sov uas koj tuaj yeem tiv tauj peb sai li sai tau yog tias koj xav tau, thiab khaws cov luv nqi zoo tshaj plaws rau koj yav dhau los.
Yog xav paub ntxiv, thov hu rau peb
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Post lub sij hawm: May-12-2021