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- Fig.4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后，光学观察显示pcb的化学镍金层整体有平滑的烙印，但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- Fig. 4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后，光学观察显示PCB的化学镍金层整体有平滑的烙印，但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- gold plating spring 镀金弹簧
- For protecting PCB in the process of gold plating. 适用于镀金过程中保护印刷电路板.
- Rhodium over silver plate. Brass nut, Gold plate. 香蕉插，纯黄铜镀金，镀银上镀铑。
- Silver plate. Thick Brass nut, Gold plate. 黄铜镀金，镀银上镀铑，厚螺母，信号插座。
- Speaker Pin, billet brass, Gold plate. 镀金，无氧黄铜，喇叭针片。
- Silvering and gold plating is a traditional decoration technology. 错金银是中国传统装饰工艺之一。
- A low? cyanide bright gold plating process with pulse current was developed. 开发出一种低氰脉冲光亮镀金工艺。
- The sun looks like a shiny gold plate, but it is really a big ball. 太阳看起来像一个发光的金盘，但实际上是个大球。
- The ring wasn't solid gold it was only gold plated. 这戒指不是纯金的只不过是镀金的。
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- Does Queen really eat off gold plates? 女王真的用金餐具吃饭吗?
- Does the Queen really dine off the gold plates? 女王真的用金盘子进餐吗?
- A new type of structure of vehicle plate spring glass/epoxy cliping layer plate spring was designed and manufactured. 在本项研究工作中，我们设计制作了一种新型结构形式的汽车板弹簧-玻璃／环氧单片夹层板弹簧。
- The doors were originally gold plated. 这些门起初是镀金了的。
- From time to time, parts of that plate spring back, like a ruler bent over the edge of a desk and let go. 有时，有部分板块会弹回去，就好像将一把尺子在桌子边缘压下去再松开那样。
- It introduces the recently-developed BKD series of distance-controlled servo control system of variable-section automobile plate spring mill. 介绍了近年研制的BKD系列程控汽车变截面板簧轧机的伺服控制系统。
- In this paper the mian problem of heat treatment process on small plate spring are expounded, and put out the measures to improvement the technology. 阐述了碟形弹簧热处理过程中存在的主要问题,并提出了工艺改进措施。
- Gold plating is often the last process a part experiences before assembly or end use. 镀金往往是一个零件在装配或最终使用之前所经受的最后一道加工工序。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
