奔驰、沃尔沃底盘的油门控制都是开关信号

A. rbine.and a high–pressure turbine.
B. A fan. a low–pressure compressor low–pressure turbine,and a high–pressure turbine.
C. A fan. a low–pressure compressor and a low–pressure turbine.
D. A low–pressure compressor and a low–pressure turbine

A fan. a low–pressure compressor high–pressure compressor, a low–pressure turbine and a high–pressure turbine.
B. A low–pressure compressor high–pressure compressor. a low–pressure turbine and a high–pressure turbine.
C. A high–pressure compressor. a low–pressure turbine and a high–pressure
D. A high–pressure compressor and a high–pressure turbine