资讯

Tech Xplore on MSN4 小时
Laser-assisted cold spray: A new generation of innovative manufacturing technology
The Center for Industrial Photonics (CIP) at the Institute for Manufacturing (IfM) has developed an additive manufacturing ...
istockphoto2 天
Yellow Watercolor Flowers stock illustrations
Watercolor painted floral wreath on white background. Yellow, blue, white wild flowers. Vector illustration. Watercolor painted floral wreath on white background. Yellow, blue, white wild flowers.