Tsheb nrau av

Khoom Siv Khoom Siv Khoom Siv Khoom Siv

(Hes zog)
  • SD 24
  • SD 13
  • SD 16
  • SD 17
  • SD 20
  • SIB 388
  • WZ30-25
(Technology upgrade)
(Qhov kev ua haujlwm)
Khoom Siv Khoom Siv Khoom Siv Khoom Siv cov khoom pom
Cov cuab yeej thiab cov kws tshaj lij pab thaum txhua qhov tig