mức điều chỉnh điện áp 
voltage regulation level [ mức ] : level, amount, degree, measure, extent, standard
[ điều ] : (1) thing, matter, item; article (of penal code, constitution); (2) smoking pipe; (3) bird [=chim]
[ chỉnh ] : (1) right, straight; to correct (2) to be set, arranged
[ điện ] : electricity, electric; palace, temple, main government building
[ áp ] : (1) to press (up to, against), place against, approach, get close; (2) to detain; (3) to pawn
Most Common Compounds Set 1:
Most Common Compounds Set 2 :