transistor PWM converter for AC feed drive
6-pulse wave AC-AC converter
AC-AC converter
交—交变频
AC-AC变换器
交－交变频器
交交变频器
交流-交流变流电路
交－交变换器
交交变频
AC-AC converter (Cycloconverter)
AC spindle drive syetem
complementary transistor-transistor logic
CTTL (complementary transistor-transistor logic)
field shunt coil drive transistor
HLTTL High Level Transistor Transistor Logic
schottky transistor transistor logic
Transistor Transistor Logic
Transistor-Transistor Logic
transistor-transistor logic (TTL)