300474.SZ Changsha Jingjia Microelectronics Co., Ltd.

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Abstract: The theory of the confocal resonator is extended to include the effect of unequal aperture size and unequal radii of curvature of the two reflectors. The latter is equivalent to a periodic ...

You may need to treat a cut in your mouth after playing sports, biting your cheek while eating, or due to another common injury encountered in day-to-day life. Bleeding, along with symptoms of pain ...

It's heavy-duty, noisy, and too messy. A hand saw can also get the job done with less hassle. That is why getting the best hand saw for cutting trees will make pruning branches a lot easier. I have a ...