Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Kev Tshawb Fawb Kev Ua Haujlwm hauv Ntiaj Teb Kev Ua Lag Luam
Lub xub ntiag ntawm kev sib tw ua lag luam cov neeg ua lag luam uas tsom mus rau kev tsim cov khoom siv polyethylene wax, vim qhov kev thov nce siab los ntawm ntau qhov kev lag luam, ua rau kev loj hlob ntawm polyethylene wax kev lag luam.Cov neeg ua lag luam tau sib tw ua ntej ntawm kev sib tw.Cov kws tshawb fawb los ntawm cov teb chaws tsim kho tau nce lawv cov kev tshawb fawb hauv kev tshawb fawb ntawm polymer los tshawb nrhiav txoj hauv kev tshiab rau kev tsim cov khoom siv polyethylene wax.Kev nce qib hauv cov thev naus laus zis tau txhawb nqa kev lag luam polyethylene wax kev loj hlob.Kev ua lag luam loj hlob sai hauv cov tebchaws Esxias xws li Is Nrias teb thiab Tuam Tshoj.Qhov nce hauv kev thov rau tus nqi-zoo polyethylene wax yog npaj los tsav kev lag luam loj hlob.
Post lub sij hawm: Mar-27-2022