Akio's team managed to improve the electron guns behind color television, and they created a vastly superior version.

盛田昭夫的团队成功改进彩色电视背后的电子枪，个远 superior 的版本。

And so inside a vacuum chamber they had an electron gun that would produce an electron beam that would strike a nickel target.

因此，他们在真空室内安装电子枪，该电子枪可以产生电子束，击中镍靶。

First, we reset, which clears the screen, moves the drawing point of the electron gun to zero-zero, and sets the brightness of lines to zero.

首先，我们进行复位，这会清屏，将电子枪的绘图点移动到零零位置，将线条亮度设置为零。