Cov khoom siv dej softening yog cov cuab yeej uas tshem tawm cov khoom tawv tawv xws li Calcium thiab Magnesium ions hauv dej kom cov dej muag muag, kom nws tuaj yeem siv tau zoo hauv kev lag luam, tshuaj, hluav taws xob, textiles, petrochemicals, papermaking thiab lwm yam.Hauv daim teb no, Toption Machine...
Nyeem ntxiv