band amplifier造句怎麼寫

2、By means of transmission line transformers, and the technology of wide-band amplifiersof MOSFET, a wide-band high-power amplifier module has been successfully completed. The con-clusions of the test are better.

1、The new device features a photo diode and a wide-band amplifier mounted within a 3-pin epoxy- encapsulated module with an integrated semi-cylindrical lens.