Kev sib piv lub tshuab nqus tsev nqus tsev vacuum nrog lub hnab - Hom ntawm lub tshuab nqus tsev vacuum

by Kev Ntsuam Xyuas Cov Hloov Kho 32.9k Views 385 votes

Sib Tham Nqus Cov Tshuab nqus tsev nrog lub hnab: Hom Lub Tshuab nqus tsev nyob hauv 2021

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sau los ntawm Kev Ntsuam Xyuas Cov Hloov Kho

Pab neeg ntawm cov kws kho teeb tsa siv lawv lub sijhawm tshawb nrhiav cov khoom, ua cov kev sim ua tau zoo, sib tham nrog cov kws tshaj lij kev lag luam, tshuaj xyuas cov neeg siv khoom, thiab sau tag nrho peb cov txiaj ntsig raws li kev nkag siab thiab cov ntsiab lus tseem ceeb.