Wash care matters: do not clean with alkali sanding or PC board, do not use hard and dry cloth or brush appearance, avoid hair picture.
清洗留神事项：不要打磨或用强碱清洗洗pC板，不要用干硬布或硬刷子刷外表，避免发生拉毛景象。
And in this article, various process parameters such as electrolysis alkali wash, pickling and chemical displacement copper plating, testing equipment type and anneal process are given.
文中给出了电解碱洗、酸洗及置换镀铜时各种工艺参数及所用试验设备型号及拉拔退火工艺。
The principles of purification units with water and alkali wash, and the characteristics of new technology of complex tower and effects of innovation were discussed.
详细阐述了水洗碱洗净化装置的原理及组合塔新技术的特点和改进后的效果。
Using the strong acid and strong alkali to wash it in turn , the flux could arrice above 99%.
采用强酸、强碱交替清洗，膜通量可恢复99%以上。
Composite microspheres could be regenerated by pouring to wash with dilute alkali liquid.
复合微球经碱液洗脱再生后能够多次使用。
Composite microspheres could be regenerated by pouring to wash with dilute alkali liquid.
复合微球经碱液洗脱再生后能够多次使用。
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