Cov khoom seem hlau baler yog cov khoom siv mechatronic, feem ntau yog tsim los ntawm cov tshuab siv tshuab, tswj cov tshuab, cov tshuab pub mis, thiab cov tshuab fais fab.Cov txheej txheem tag nrho muaj cov sijhawm pabcuam xws li compression, rov qab stroke, lub thawv nqa, lub thawv tig, ntim ejection upward, pob ejection downward, ...
Nyeem ntxiv