Primary Function: Cov Khoom Siv Kho Qhov Ncauj Siv Hluav Taws Xob Book Text: Pure yog ib qho khoom siv kho qhov ncauj ob-hauv-ib uas siv hluav taws xob, uas muab tus txhuam hniav siv hluav taws xob thiab tus tso dej ntxhua kev nruab nrab ntawm cov hniav los ua ke rau hauv ib tug kav tuav. Tus kav tuav paub txog kev hloov cov khoom siv thiab hloov nws tus kheej ntawm hom txhuam hniav thiab hom tso dej ntxhua kev nruab nrab ntawm cov hniav, uas ua kom yooj yim rau kev siv thiab txuag chaw. Ib tug kiv cua tso pa cua tsim ua ke qhuav lub taub txhuam thiab tiv thaiv kom tsis txhob muaj kua dej sib txhaws. Tom qab txhua zaus siv, tus kav tuav thiab cov khoom siv raug muab tso rau hauv lub thawv khaws cia uas txuas nrog lub hauv paus, qhov chaw uas ua tiav kev them hluav taws xob thiab kev tua kab mob siv teeb ultraviolet.
Lub npe Project : Pure, Tus tsim qauv lub npe : Yao Dai, Neeg lub npe : Yao Dai.
Qhov tsim tau zoo no yog tus yeej ntawm cov nyiaj tsim qauv tsim hauv kev zam, kev sib tw thiab cov ris tsho hnav ua qauv. Koj yuav tsum pom cov nyiaj tau txais txiaj ntsig tsim qauv zoo nkauj tsim qauv tsim qauv txhawm rau nrhiav tau ntau lwm yam tshiab, tsim tshiab, qub thiab muaj tswv yim zam, tsoos tsho hnav thiab tsoos tsho tsim qauv.
