audio frequency造句
31. Purpose: Audio frequency power amplifier and low speed switching applications.
32. Adopted the one to one communication of FSK audio frequency modulating signal in the communication of every subsystem and host monitor.
33. Existing predominantly, in the Very Low Frequency part of the radio spectrum that corresponds with the audio frequency range, we can experience this activity as audible sound.
34. The machine built-in multimedia player may broadcast the mainstream form the audio frequency document, the acoustic fidelity displays satisfyingly .
35. Purpose: Voltage regulator , DC - DC converter and relay driver audio frequency power Amplifier.
36. Purpose: Audio frequency amplifier, medium - speed switching, small - sized motor drivers.
37. Super - audio frequency induction heating equipment is a small lifting appliances.
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