Cap rau Raj

Raws li ib qho ntawm Tuam Tshoj txoj kev vam meej PE lub raj lub hau lag luam thiab cov khoom lag luam, peb yuav muab koj cov khoom lag luam kev lag luam thiab kev kho kom haum nrog cov nqi tsawg. Xav tias dawb yuav txo nqi PE tube oval cap ntawm no. Rau daim ntawv teev nqi thiab dawb tus qauv, txais tos hu rau peb.