In addition to bias, the manufacturing technique and plating of the barrel itself influences R2 over the lifetime of the contact.
除了偏置以外，壳体本身的制造技术和镀层也会在弹针的整个使用寿命期限内影响R2。
Results show the brightener has high cloud point and excellent properties, it can be used in high concentrated sulfate bath for high speed and continuity Zn - plating, also rack and barrel Zn-plating.
结果表明，该光亮剂具有很高的浊点和优越的电镀性能，既适合在高浓度的硫酸盐镀液中进行高速连续电镀，又可用于挂镀和滚镀。
The process of barrel nickel plating of steel battery shell is strictly controlled in order to reduce production cost and improve product quality.
对电池钢壳滚镀镍工艺进行严格的控制，以达到降低生产成本、提高产品质量的目的。
Some problems existing in a bright nickel barrel plating bath can be discovered and resolved in production process, but which can't be done in a laboratory.
滚镀光亮镍存在的一些问题，需要在生产过程中才能发现并得以解决。
Causes of brown or black spots in brass barrel plating of small hardware were analyzed and some counter measures were put forward.
分析了小五金产品滚镀黄铜层易产生棕黑斑点的原因，论述了黄铜层出现棕黑斑点是零件基材腐蚀的开始。
Causes of brown or black spots in brass barrel plating of small hardware were analyzed and some counter measures were put forward.
分析了小五金产品滚镀黄铜层易产生棕黑斑点的原因，论述了黄铜层出现棕黑斑点是零件基材腐蚀的开始。
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