资讯

Abstract: The laser powder-bed fusion (LPBF) technique is evaluated to manufacture monolithic antennas in metal, which permits the production of metallic antennas reducing the conventional procedure ...
Welcome to Lesson 1 of this step-by-step amigurumi doll crochet tutorial! In this episode, we’ll start with the most important part — how to crochet the doll's head. Perfect for beginners or anyone ...