通过绘制这种新型切割器的切割图和计算割茬高度，论证了该新型切割器适用于收割麻黄草的可行性。
The article proves that the new cutter is applicable for ephedra reaping by protracting the cutting graph of new cutter and calculating stubble heights.
设计者将样图上传到Ponoko的服务器，在客户下达完订单以后，Ponoko的激光切割机就按照样图切割木头和塑料，而后产品就成形了。
Designers upload their blueprints to Ponoko's servers; when a customer places an order, Ponoko's laser cutters automatically trim wood and plastic to create the product on the spot.
全息图是用精细聚焦的离子束在一片30 n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
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