查询词典 solder

If solder-paste inspection and AOI pre-reflow also are included in the study, potential defects also must be identified.

如果把焊膏检测和再流前 AOI 也包括在研究之列，还必须辨认潜在缺陷。

This dissertation consists of three parts: First, we introduce AOI technology applied to the PCB inspection and its development, especially on the PCB solder joint inspection technology.

本文的主要分为三个部分：首先，介绍了用于印刷电路板检测的自动光学检测技术及其发展，特别论述了印刷电路板中焊点的检测技术的重要意义。

Transfer efficiency of a solder paste related to aperture area ratio and its effect on reflowed bump co-planarity.

图5，锡高转移的效率与孔面积比率及它对回流峰共面度的影响。

Figure 5 shows the transfer efficiency of a solder paste with respect to aperture area ratio and the resultant effect on reflowed bump co-planarity.

图5，锡高转移的效率与孔面积比率及它对回流峰共面度的影响。

At the end of the nineteenth century BCE an ambitious solder called Shamshi-Adad brought Ashur under his control.

在公元前十九世纪末，一位野心勃勃的士兵，名为沙姆希-阿达德，他使亚述在他的控制之下。

These problems are associated with the surface tension of molten solder alloy. Furthermore, the use of lead is going to be regulated in the electronics industry because of its toxicity.

在电路板上就可能出现诸如元器件错位、桥接短路的问题，这些问题与钎料的表面张力有着直接的关系。

Passed ISO9001: 2000 international quality management system certification in order to produce and sell products and their auxiliaries solder as the major products.

通过ISO9001：2000国际质量管理体系认证，以生产销售焊锡产品及其助剂为主要产品。

The solderability of benzimidazole films on the surface of copper is investigated by solder float test. Several factors which influence solderability of the films are discussed.

采用上锡率法研究了咪唑化合物在铜表面所成保护膜的可焊性，并探讨了咪唑化合物类型、膜厚、再流焊次数及高温热冲击对该膜可焊性的影响。

On a pressure of about 10 E-1 mbar and a substrate temperature below the liquidus of the solder, formic acid will be feed into the vacuum chamber from a bubbler using nitrogen as a tracer gas.

气压大约在10 E-1 mbar，基板温度低于焊料液相温度时，将甲酸充入真空腔体中（甲酸用作tracer gas？）。

In practice, however, thermocouples junctions are made by welding the two metals together (usually by capacitive discharge) as this ensures that the performance is not limited by the melting point of solder.

实际上，尽管热电偶结点都是采用熔接的方式的（通常是采用电容性放电的方式）这样可以保证热电偶的性能不会因熔接点而受到影响。

I use an example quoted by Hu Jiaqi:"It is reported that America separates the DNA of a kind of virus by making use of genetic technology and combines it with another kind of DNA. Finally, they get a kind of virulent biological agent called a "pyrotoxin". Someone discloses in private that 20 grams of such a kind of biological agent could result in the global death of 6 billion people due to infection."

我在这里例举胡家奇所引用过的例子："据报道，美国利用转基因技术，将一种病毒的DNA分离出来，与另外一种DNA进行结合，拼结成一种剧毒的"热毒素"生物战剂，且私下有人透露，这种生物战剂只需20克，就可以导致全球60亿人全部感染死亡。"

Waiting, for the queers and the coons and the Reds and the Jews.

等待着疯子和黑人还有红色共产主义者还有犹太人