您要查找的是不是：
- Electrolytic gold, ENIG, immersion tin, immersion silver, OSP &Lead Free HASL are already in production. 已投产无铅工艺有电金、沉金、沉锡、沉银、有机保护膜及无铅喷锡。
- Electrolytic gold, ENIG, immersion tin, immersion silver, OSP &Lead Free HASL are already in production by 2006. 2006年已投产无铅工艺有电金;沉金;沉锡;沉银;有机保护膜及无铅喷锡.
- Depending on the metallization on the board silver (Immersion Silver) or copper (Bare Copper or OSP over Copper) may actually leach into the solder pot. 根据线路板上的金属喷镀情况,银(浸银)或铜(裸铜或带有OSP层的铜)实际上可能会析出到焊料槽中。
- Keywords Immersion silver;Galvanic current;Displacement;Ethylenediamine; 浸镀银;电偶电流;置换反应;乙二胺;
- Galvanic current method for measuring electrodeposition velocity of immersion silver plating for printed circuit board 一种新的印刷电路板浸银镀速的测定方法
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- Keywords immersion silver;galvanic current;printed circuit board;ethylenediamine; 浸镀银;电偶电流;印刷电路板;乙二胺;
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
- He put the candle on the silver candlestick. 他把蜡烛放在银烛台上。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- She won a silver trophy for shooting. 她在射击比赛中获得银奖。
- The burglars made away with all our silver. 窃贼带着我们所有的银子逃走了。
- His black hair was threaded with silver. 他的黑发中夹杂着银发。
- The Silver Age came next, inferior to the golden. 接下来的是逊于黄金时代的白银时代。
- Speech is silver; silence is golden. [谚]雄辩是银，沉默是金。
- She has rubbed up the silver plate. 她把银盘子擦亮了。
- She was born with a silver spoon in her mouth. 她生来富贵。
- There is not a silver hair on her head. 她头上没有一根银发。
