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PP PE Yas Structured Packing
Kev hloov pauv ntau ntawm cov khoom siv yas ntim khoom yog tsim los ntawm vuam profile-shaped yas Ntxiv rau Kev Nug
Chemxin yog ib qho ntawm cov ua lag luam ntawm cov khoom lag luam nto moo 'cov qauv yas ntim khoom. Nrog cov thev naus laus zis siab heev thiab cov kws paub txog kev paub, peb tuaj yeem lees paub koj ntawm nws qhov zoo thiab tus qauv. Txais tos kom yuav tus nqi qis yas ntim khoom hauv Tshuag nrog peb.
