Dab tsi yog mezzanine pem teb khib?
Mezzanine pem teb khib yog siv tau rau kev khaws cia ntawm cov khoom me me thiab ntau yam khoom. Cov khib nyiab no muab cov ntaiv, tes tuav thiab lub elevator thiab lwm yam. Qhov no yog ib qho yooj yim txee uas ua rau siv tag nrho ntawm qhov chaw. Nws tuaj yeem ua tiav qhov kev siv qhov chaw siab tshaj plaws.
