1、

In this article, bonding pad design, stencil design and assembly process of QFN device will be introduced in detail.

文章对QFN器件的焊盘设计,网板设计及组装工艺作了详细的介绍。

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2、

With the development and application of various powerful experimental techniques, such as molecular self-assembly, mechanically controllable break junction and scanning tunneling microscope, fabricating functional molecular electronic devices by the bottom-up strategy becomes a hot research topic in molecular elctronics.

随着分子自组装技术、机械可控劈裂结方法以及扫描隧道显微术等实验手段的发展和应用,基于分子自身特性自下而上地构建具有特殊功能的分子器件成为当前分子电子学的研究热点。

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3、

At 2 years experience in internal combustion engine assembly, repairs or testing.

至少两年或以上内燃机生产、组装 、 维修或测试经验.

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4、

The invention saves time without assembly workers, which improves producing percent of pass and stability.

藉此,可达到节省工时、不需组装人工, 并提高产品的生产合格率及稳定性.

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5、

So , component composition become the direction of software development and reuse.

构件组装成了软件开发和复用的必然趋势.

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6、

At present, iron and cerium-containing HMS by molecular assembly in themselves with the template reagent of dodecyl amine in the course of the hydrolytic coagulation of ethyl silicate ( TEOS) was primarily prepared.

采用中性伯胺(DDA)模板剂,在硅酸四乙酯(TEOS)的水解聚沉过程中,将双元金属Fe、Ce引入中孔分子筛骨架中,首次原位合成了分子自组装Fe/Ce-HMS。

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7、

Now contract electronic parts assembly, who intends to contact Please click here.

现在承揽电子散件组装, 有意者请速联系.

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8、

Finally, ELISA kit was assembled and prepared.

最后组装制备试剂盒。

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9、

Results ① The self-assembled bDNA is about 500 bp according to the result of diamine silver stain procedure following the polyacrylamide gel electrophoresis ( PAGE).

结果①自行组装的bDNA分子以5%非变性聚丙烯酰胺凝胶银氨染色显示其大约为500bp。

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10、

Effect of Solder Paste Volume on Reliability of CBGA Assemblies

焊膏厚度对CBGA组装板可靠性的影响

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11、

On the basis of discussing the principles of detecting ultrasonic signals with a confocal Fabry-Perot interferometer ( CFPI), a CFPI was developed successfully. This interferometer has good characteristics, lower cost of production and is easy to operate.

本文在系统地讨论了用共焦Fabry Perot干涉仪探测超声信号的理论基础上,成功地自行设计、制作、组装一台成本较低,综合性能优良,操作方便的共焦Fabry Perot干涉仪。

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12、

Apart from mold molding, the Group also provides its customers with value-added services such as product design, spray-painting, silkscreen printing, pad printing assembly.

除了模具和产品成型外,公司还为客户提供产品设计、喷油、丝印和组装等超值的服务。

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13、

The dimensions shown are indicative of the final assembly measurements.

所示的尺寸测量指示的最后组装.

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14、

Study of Burst Assembly Implementation in OBS Network Using Network Processor

基于网络处理器实现OBS网络突发包组装的研究

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15、

Actually they just build them themselves for a lot less using Arduino and a few parts.

但他们自己组装则不用花那么钱只需用到Arduino和另外一些部件。

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16、

EBF is a new fertilization system, which is on the theory of the nitrient cycle ( General Fertilization Model, GFM ).

“生态平衡施肥”是以施肥系统养分循环原理“通用施肥模型”为理论基础, 以实用和高新技术优化组装的技术体系为实现手段, 以“生态型肥料”为载体的新的施肥系统.

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17、

This CDL tool is very easy to assemble and operate.

CDL测井仪打捞工具现场组装快捷,操作方便.

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18、

Used for punching process in the manufacture of aluminum window and door.

该机是铝合金门窗组装专用设备,适用于铝合金型材的冲压工序.

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19、

Servo memory function and auto-location function meet the efficiency of alignment, assembly and repair work.

伺服记忆功能及自动走位功能开发满足了对位至组装及维修的效率要求.

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20、

The main conditions of the assembly of Cystamine, the immobilization of antibody and immunoreaction were investigated.

详细考察了胱胺自组装情况,抗体包被和免疫反应的主要实验条件以及传感器的响应性能。

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