Peb cov pa molecular sieve tau zoo lub koob npe nrov hauv EURO.
Ib tug ntawm peb cov neeg hauv teb chaws Greece cov tswv yim zoo tom qab kuaj peb tshiab hom oxygen molecular sieve.
Nws yog tus loj tshaj plaws ntawm cov pa oxygen nyob hauv Europe, Vam tias nws yuav tso ntau qhov kev txiav txim
