该激光器采用可伐-玻璃封接和自由电位板电晕预电离技术。
Using the free-potential electrode corona preionization technique, a compact, rugged, stable and reliable device has been achieved.
在镀层有缺陷时，镀金、镀镍层均促进可伐合金的应力腐蚀开裂。
When defect exists in the plating the gold-plating, nickel-plating both promote the stress-corrosion fracture of the Kovar alloy.
可伐合金废料首先用盐酸通氯溶解，使钴、镍、铁进入溶液而金不溶。
The kovar scrap is first dissolved with hydrochloric acid and chlorine.
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