Simple butterfly ear cuff - handcrafted copper jewelry 348 With these simple steps, you can create butterfly of different ...
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Angel wing ear cuff - wire wrap jewelry design 71
Tutorial Angel wing ear cuff - wire wrap jewelry design Can make big wings or small. How to make handmade jewelry from copper ...
Abstract: This paper describes the rotor design of high-speed permanent magnet (PM) synchronous motors considering rotor magnet and sleeve materials. The influence of four different sleeve materials ...
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