Cov khoom siv rau kev sib pauv hloov tau yooj yim
Cov khoom siv tsim 6630 B-chav kawm DMD, 6641 F-chav Rwb thaiv tsev, uas yog tsim nyog rau lub ntsej muag DMD, uas yog qhov tsim nyog Rwb thaiv tsev thiab Liner Rwb thaiv tsev hauv hauv cov hluav taws xob roj thiab hloov pauv.
