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Tungsten copper arc melting method uses fusible electrode in a vacuum or inert atmosphere for self-consumption melting, the rapid solidification - aging - solution treatment to obtain fine-grained dense tungsten copper alloy material....

Tungsten copper sheet sintering method's preparation process is simple, continuous production cycle is short, low energy consumption, pollution, and high production efficiency targets, small investment in production equipment, space occupied by small, suitable for industrial production....

Tungsten copper fiber reinforced method uses tungsten fiber instead of tungsten powder and copper powder overlap each other or cold-rolled short tungsten monofilament fiber and copper powder mixed cold, sintered prepared after the fiber reinforced....

文章浏览阅读2.5k次，点赞9次，收藏17次。1.编写程序，声明一个method方法，在方法中打印一个10*8 的*型矩形， * 在main方法中调用该方法。 * * 2.修改上一个程序，在method方法中，除打印一个10*8的*型矩形外，再 * 计算该矩形的面......

Tungsten copper sol gel method is a metal alkoxide and its compounds as raw materials, under certain conditions hydrolysis medium and catalyst - the polycondensation reaction solution into a gel, and then by drying and heat treatment method of obtaining synthetic materials....

1 package java9; 2 3 import java.io.IOException; 4 import java.nio.file.Files; 5 import java.nio.file.Paths; 6 import java.util.List; 7 import java.util.regex.Pattern; 8 9 pu..._java method line-number...

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