Chaw ua tshuaj paus
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Thawv ntim tshuab hauv daim ntawv thov cov tshuaj
Hauv kev lag luam kev lag luam kws tshuaj, kab rov tav cartoner tshuab cartoner yog qhov tseem ceeb heev thiab siv dav. Hauv qab no yog cov ntawv thov loj ntawm cov thawv ntim tshuab hauv kev lag luam kws tshuaj thiab lawv cov txiaj ntsig: 1. Txhim kho ntau lawm: cov ph ...Nyeem ntxiv
