Laser diode is the most important laser in practice, it can be modulated by the current directly.
Laser diode is the most important laser in practice, it can be modulated by the current directly.
摘要半导体激光器是实用中最重要的一类激光器，它具有可直接调制的特点。
Laser diode is the most important laser in practice, it can be modulated by the current directly.
摘要半导体激光器是实用中最重要的一类激光器，它具有可直接调制的特点。