1.Nws tuaj yeem siv los ua tus neeg sawv cev tseem ceeb ntawm cov nplaim taws tswm ciab.
2.Nws yog cov khoom siv tseem ceeb rau kev tsim cov citrazinic acid.
3.Nws yog cov khoom siv tseem ceeb rau kev sib txuas ntawm cov nplaum kub-kua nplaum.
4.Nws tuaj yeem siv ua foaming tus neeg sawv cev ntawm methyl methacrylate polymer, stabilizer ntawm acrylamide, pib ntawm polyamide binder, plasticizer ntawm PVC, thiab lwm yam.
