radios

knocked all the radios down 20 percent.

所有的机都降价百分之二十

a room full of chairs, lamps, radios, and what have you.

一间屋子，放满了椅子、灯、机的

"Today there are cars, good roads, radios, and television sets."

"今天,有汽车,良好的道路,有机和电视机。"

Its purpose in life was to be the local oscillator and mixer in AM radios, and a kazillion of them were made to fill that purpose.

它本来是被用作调机中的本振和混频管，并且被大量的生产出来以实现这个用途。