| Hom | Hom | Siv tau |
| Dav Dav | SM.03/E | Rau STEP elevator |
Rooj tsav xwm hais kom ua ntawm lub tshuab nqa khoom SM.03/E rau lub tshuab nqa khoom kauj ruam. Yog tias koj xav tau lwm yam khoom, thov tsis txhob yig tiv tauj peb. Peb muaj ntau yam khoom seem ntawm lub tshuab nqa khoom.