金属铜的电阻率低，所以在印制电路板中，用来制备铜箔及双面板、多层板的孔金属化方面采用镀铜工艺。
The resistance of the copper rate is low, so in printed circuit board, used to prepare copper foil and double panel, produce multilayer prototypes via metallization copper with on the process.
提出了一种具有自由悬浮敏感膜和带孔铜底板的硅微机械电容式麦克风。
A micromachined condenser microphone with a free floating sensing diaphragm and a perforated thick copper backplate is presented.
理论分析和实验研究表明，用型孔轧制法制备钛铜复合棒的工艺是可行的，并且也是较好的一种复合方法。
Theory analysis indicate with experiment research, prepare against with pass rolling to prepare titanium copper cladding bar excellent craft feasible, and a kind of better complex methods.
研究了18种具有不同孔结构参数的铜基甲醇合成粒状催化剂孔隙率对有效扩散系数的影响。
The influence of porosity on the effective diffusion coefficients was studied for 18 of Cubased catalysts, which have the different pore structure parameters.
购买一些编织铜网，割成片状，包裹所有的机箱开口和散热风扇孔。
Buy some copper screen and cut out pieces to go over all vent openings and the fan exhaust hole.
公司现在的铆螺母产品种类非常齐全，包括圆柱体，六角体，通孔，盲孔，以及碳钢，不锈钢，铜等近400款产品。
We have rivet nuts of more than 400 kinds, including cylinder, hexagon, open end, close end, carbon steel, stainless steel, copper, etc.
两个孔到外形很近，这将引起露铜和破孔，建议允许露铜与破孔。
Two holes are near the outline, it will cause copper exposed and hole broken, we suggest copper exposed and hole broken is permitable.
应用分子动力学方法模拟了带孔纳米单晶铜悬臂梁的弯曲过程。
The bending process of a single crystalline nano-copper cantilever beam with holes was simulated by using the molecular dynamic method.
试验结果表明，用锰铜压阻传感器测试炮孔孔壁压力是可行的。
Experimental results indicated that direct measurement of explosion pressure on the wall of a borehole by manganese-copper sensor is feasible.
研究了18种具有不同孔结构参数的粒状铜基甲醇合成催化剂孔隙率对有效扩散系数的影响。
The influence of porosity of 18 kinds of Cu - based catalysts of methanol synthesis on the effective diffusion coefficients is studied. The catalysts have the different parameters of pore structure.
适用于铝，镁，锌，铜及有色金属的盲孔加工。
Suitable for tapping Blind holes in Aluminum, Magnesium, Zinc, Copper as well as Non-Ferrous metal alloys.
用阳极氧化的方法制备了阳极氧化铝膜，向其孔中镀入了铜，制备了镶嵌铜多孔铝膜。
The porous aluminium coating inlaid with copper was obtained by implanting Cu into the pores of anodic oxidation aluminium coating prepared by electroplating.
纳米孔薄膜的正面观察是把纳米孔膜从模板上取下后通孔并碎化，把微小碎片放在铜网上观察；
The specimen for plane-view observation was prepared by peeling nanopore template film off the AAO template, widening and broking, and the broken film was put on the copper grid for observation.
纳米孔薄膜的正面观察是把纳米孔膜从模板上取下后通孔并碎化，把微小碎片放在铜网上观察；
The specimen for plane-view observation was prepared by peeling nanopore template film off the AAO template, widening and broking, and the broken film was put on the copper grid for observation.
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