在'关闭所有开关驱动器的地位，标准。

All switch actuators in 'OFF' position, standard.

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在手动或电动开关驱动器的使用应视为指示，工程师。

The use of manual or electric switch drive shall be as directed by the engineer.

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本文主要研究了声光Q开关驱动器的关键模块——高效率E类功率放大器，设计实现了工程样机。

This thesis does research on the key module of Q-switch driver—high efficiency Class-E power amplifier, including the design and implement of the prototype.

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