通过实验在高增益的TEA CO_2激光器中，得到了基模环形光斑输出。

The ring output spot of the fundamental mode is obtained from a high gain TEA CO2 laser by experiment.

youdao

通过实验在高增益的TEA CO_2激光器中，得到了基模环形光斑输出。

The ring output spot of the fundamental mode is obtained from a high gain TEA CO2 laser by experiment.

youdao