With the progress in science and technology and the increase in the need of high-precision and wide-variety products, great changes have been taking place in machine tool technology.

随着现代科学技术的进步和社会对高精度、多样化产品需求量的增加，机床技术也在发生巨大的变化。

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Boies argues that Napster technology is essentially like a VCR or photocopy machine -- a tool that may be used to pirate copyrighted material but is not inherently illegal.

CNN: The next piracy panic: Software