Some 3D printers spread metal powders on the print table and sinter the pattern with lasers or electron beams, rather than using masks.
比如一些3D印刷机在印刷台铺撒金属粉末之后，采用露光模板以外的激光或电子束方式进行热凝处理来产生样模。
EOS, a German supplier of laser-sintering 3d printers, says they are already being used to make plastic and metal production parts by carmakers, aerospace firms and consumer-products companies.
EOS是一家德国的激光烧结3d印制机生产商。该公司称其产品已经被汽车制造者，航空企业和生产消费产品的公司用来制造塑料和金属部件。
Using 3d printers as production tools has become known in industry as "additive" manufacturing (as opposed to the old, "subtractive" business of cutting, drilling and bashing metal).
使用3d印制机作为生产工具在工业上被称作“加法”制造(与传统的对金属进行裁剪、锥钻、击打的“减法”制造相反)。
NEW YORK - The DIY enthusiasts involved in today's "maker movement" love experimenting with 3d printers to turn digital designs into real-life objects made of plastic, metal, even chocolate.
纽约-参与了今天的“壶运动”爱的DIY爱好者的3d打印机尝试把数字设计成由塑料，金属，甚至巧克力现实生活中的对象。
Aurora Labs launched a crowdfunding campaign last month for what it called the cheapest 3D metal printers in the world.
上个月，极光实验室（Aurora Labs）启动了一个名为“世界上最省钱的3D金属打印机”的众筹项目。
Aurora Labs launched a crowdfunding campaign last month for what it called the cheapest 3D metal printers in the world.
上个月，极光实验室（Aurora Labs）启动了一个名为“世界上最省钱的3D金属打印机”的众筹项目。
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