This paper presents a photoelectric products hydraulic alarm box design principles and methods.

主要介绍某光电产品的液压报警盒的设计原理和方法。

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Everyone should know where the nearest fire alarm box is located and where exits fire escapes, and fire doors are.

大家应该知道最近的火警报警器在什么位置，还有火灾发生时安全出口在哪，火门在哪。

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After that, he took out a tool box and connected his tape player with the new tape to his alarm clock.

之后，他拿出一个工具箱，把录音机和新磁带连接到闹钟上。

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Thanks to my rusty Italian and general laziness, I had ignored the sign marking the box as an emergency alarm.

BBC: A caffeinated return to Florence

He found an electronic pill dispenser box with an auditory alarm as well as a flashing light alarm.

FORBES: Wake-Up Call: Mom's Trip To The Emergency Room

If the climate or hour of the day at the new destination don't allow for lots of light, a small, portable light box, some of which double as an alarm clock, can be purchased.

WSJ: To Avoid Jet Lag This Summer, Travel Like a Scientist