I believe that when you watch some modern war dramas, you will find that as a commander, there are several things in your body that are indispensable, that is, the telescope, compass, and map commonly known as the three treasures of the military officer. The importance of the compass and the map is
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The new Smartnoble heavy duty and waterproof storage cases provide additional protection to Tourtalk systems and accessories during transit. The new military cases have custom internal dividers that can be configured for different layouts to suit individual systems. The durable plastic case with
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Laser Researchers at the National Institute of Standards and Technology (NIST) have upgraded their laser frequency-comb instrument to simultaneously measure three airborne greenhouse gasses—nitrous oxide, carbon dioxide and water vapor—plus the major air pollutants ozone and carbon mono
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High-power laser fiber technology is one of the hot research directions in the field of optoelectronics technology, especially laser technology in recent years, and has been widely used in industrial manufacturing, medical treatment, energy exploration, military defense and other fields. From the de
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Brushless DC Motor Its adopts semiconductor switching device to realize electronic commutation, i.e. electronic switching device instead of traditional contact commutator and brush. It has the advantages of high reliability, no commutation spark, low mechanical noise, etc. It is widely used in
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