知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。The resulting metal seems to achieve a combination of energy and toughness that is similar to that of modern steels that are very full of alloy content and, consequently, very high priced.以上是基本的一些对比，在远程工作的进程中�