television picture tube

The store is selling off their old television sets to make room for the latest models. My brother have console model with a 42-inch flat square picture tube.

这家商店正廉价出售老式电视机，以便腾出地方进新型号的电视机。我弟弟有一台42英寸的直角平面显象管的落地电视机。

My brother has a console model with a 21-inch picture tube. ( 16) Colour television sets and TV kinescope; ( 17) Radios, tape recorders and their main parts;

我弟弟有一台21英寸显像管的落地式电视机。（16）彩色电视机及显像管：（17）收、录音机及其机芯；

A Study of Correcting Distortion for Flat Picture Tube Television

扁平电视光栅畸变校正技术的研究

Color TV sets came into being with the invention of television picture tube.

因为发明了彩管,彩色电视机才相应问世.