Xov xwm kev lag luam
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Tuam Tshoj Cov Kabmob Hlau Ua Ntej Hauv Ntiaj Teb rau kaum xyoo sib law liag?
Thaum koj siv cov tshuab tshawb fawb sib txawv los tshawb xyuas "Nyiv metallurgy", koj yuav pom tias txhua yam ntawm cov ntawv thiab cov yeeb yaj kiab tshawb nrhiav tau hais tias Nyiv metallurgy tau ua ntej hauv ntiaj teb tau ntau xyoo, Tuam Tshoj, Tebchaws Meskas thiab Russia tsis zoo. as Japan, khav theeb...Nyeem ntxiv -
Tsim ua ke!Skf Tuam Tshoj koom tes nrog Sf Pab Pawg los tsim kom muaj kev lag luam ntse hauv Is Taws Nem!
Tsis ntev los no, SF pawg thiab SKF Tuam Tshoj tau kos npe rau daim ntawv cog lus kev koom tes.Xu Qian, tus lwm thawj ntawm SF pab pawg, thiab Tang Yurong, tus lwm thawj loj ntawm SKF pab pawg thiab Thawj Tswj Hwm ntawm Asia, tau kos npe rau daim ntawv cog lus, uas qhib lub prelude rau kev sib koom tes ...Nyeem ntxiv
