对电熔爆加工原理及加工蚀除金属的机理进行了分析。
The processing mechanism of electric melt explosion and eclipse divided by metals are analyzed in this paper.
工具盘上的轮齿与工件间的脉冲放电可使工件表面熔化甚至汽化，从而达到加工蚀除金属的目的。
It points out that the pulse discharging between tooth and work pieces on tool plate can make the surface to melt or even vaporize, thus to process the eclipse divided by metals.
美国国库债券是资产的安全避险天堂，这是教科书般的定义。 在历史上，除贵金属之外，它也是你可以买到的最没有风险的资产之一。
U.S. Treasury bills are the textbook definition of a safe haven asset, historically one of the most risk-free assets you can buy next to precious metals.
应用推荐