例句與造句

1. Because of the non-recoverable nature of the equipment, the single 6AK5 was soldered directly to the printed circuit board and served as the only active device in the circuit, performing the function of a low frequency modulation oscillator and the high frequency carrier oscillator and output stage.
2. It's difficult to find frequency modulation oscillator in a sentence. 用frequency modulation oscillator造句挺難的