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Kev ntxhib los Flasure Phab Ntsa Xim
Cov khoom no yog homCov Khoom Zoo Zoo Tshwj Xeeb Cov Mob HlawvCov. Nws tshwj xeeb super tawg, dej tsis kam, adceion zoo, zoo durability thiab alkali tsis tshua pom zoo. Raws li nruab nrab txheej xim, nws tau sib phim nrog ntau daim duab xim sab hauv thiab sab nrauv kom tsim ntau qib kev ua yeeb yam, uastsis tsuas yog ua lub luag haujlwm zoo nkauj, tab sis kuj tiv thaiv lub tsev ntevCov. Kev tsim kho yog yooj yim thiab cov nyhuv yog qhov zoo.
