R&D Xov Xwm
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Tonchant .: Ua kom lub tswv yim tsim khoom ntawm cov ntim khoom rov ua dua tshiab
Tonchant .: Ua kom cov tswv yim tsim khoom ntawm cov ntim khoom siv rov ua dua Vim li cas thiaj ntim tau?Cov neeg siv khoom tau nce kev txiav txim siab raws li lawv cov txiaj ntsig eco-conscious.Raws li qhov tshwm sim, b ...Nyeem ntxiv -
Koj puas paub?
Koj puas paub? Xyoo 1950 lub ntiaj teb tsuas tsim tau 2 lab tonnes ntawm cov yas hauv ib xyoos.Los ntawm 2015, peb tsim 381 lab tonnes, nce 20 npaug, Cov Pob Yas yog ib qho teeb meem rau ntiaj chaw ......Nyeem ntxiv