In order to obtain a good grinding surface, it is sometimes necessary to groove the surface of the grinding disc. quick change disc，The shapes of the grooves include radial, grid, concentric and helical. The shape, width, depth and spacing of the groove ...
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2022年06月
What are the classifications of live sound cards
The live sound card is divided into built-in sound card and external sound card according to the form. The live broadcast routine chooses an external sound card, which is portable, plug-and-play, and more convenient.podcast equipment kit ， If you choos ...
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