Buck-Boost 直-交变换器
buck-boost DC-AC converter
低马赫数可压缩交变流动
low roach number compressible oscillating flow
低频交变电磁疗法
Low frequency electromagenetic filed
低频交变脉冲
low-frequency alternating pulse
电流型交直交变频器
current type load commutated inverter
调速交-交变频器
speed govening cycloconverter
高频单级交-交变换
High-frequency one-stage AC-AC conversion
交变电场
alternating electric fields