简单的触发装置允许单发和全自动射击。
The simple trigger unit allows for single shots and full automatic fire.
开关管冲击耐压装置由高压脉冲产生器、击穿检测器、触发器，及自动控制器、DC/AC变换器等构成。
The high voltage endurance test device for switch tube is composed of high voltage pulse generator, high voltage breakdown detector, trigger, auto-controller and DC/AC converter.
闪光灯组上装置了声音触发装置，当被摄体跳起后可通过击掌自动触发闪光灯。
A sound trigger was attached to the flash unit so that the jumper could set off the flash automatically by clapping his hands.
一水触发装置，用于感测湿度信息并控制自动保护装置的状态；
The automatic protection device is positioned between the battery and the power source management module and is powered directly by the battery.
一水触发装置，用于感测湿度信息并控制自动保护装置的状态；
The automatic protection device is positioned between the battery and the power source management module and is powered directly by the battery.
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