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According to the Daily Mail on March 21, scientists in Bristol, UK designed a kind of bicycle on a computer and sent it to a printer, which placed layers of melted nylon power on top of each other to build up the machine. The bicycle is as strong as steel and aluminum but weights 65 percent less.1 x: W5 \. u. ~; ~
英国布里斯托尔的科学家设计制作出一种独特的自行车。他们先在计算机上设计出自行车的形状,然后用印刷机将其打印出来,并将融化的尼龙水涂在每辆设计好的自行车上,这样就完成了。这种自行车和钢铝制成的自行车一样结实耐用,但是重量却减轻了65%。 |
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