The characters of mirrorless lasers are described. The threshold condition of producing laser has been inferred theoretically.
本文论述了无腔激光器的特点，从理论上推导出激光形成的阈值条件。
The characters of mirrorless lasers are described. The threshold condition of producing laser has been inferred theoretically.
本文论述了无腔激光器的特点，从理论上推导出激光形成的阈值条件。
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