Digital manufacturing is also allowing us to do this more effectively. In this case, it's actually creating the theoretical limit of strength for a material. 数字化制造也可以帮助我们进行更有效的回收再利用。这个例子说明了一种材料的理论极限强度
April 30, 2008 THE PRESIDENT: Good morning. Good morning. Welcome to the White House. Welcome to the Rose Garden. We're walking out of the Oval Office, Mike turns to me and says, "I like what you
Hi, I'm Kevin Cramer. You know, everyone loves to celebrate success. And that's what I am doing today as I speak to you from Grand Forks, North Dakota, where the University of North Dakota College of
