| Hom | Hom | Siv tau |
| Dav Dav | SM.04V7/F | Rau STEP elevator |
Lub rooj tsavxwm hu xov tooj rau lub tshuab nqa SM.04V7/F rau lub tshuab nqa kauj ruam. Yog xav tau cov khoom siv ntawm lub tshuab nqa lossis lub tshuab nqa escalator, thov hu rau peb. Peb muaj ntau hom thiab qauv.