英德
有道
百度
谷歌
图片
维基
百科
硼酸铅
lead metaborate
lead borate
lead borate
- 以硼酸锌玻璃体为基础的高压二极管的电镀层的铅的替代品仍然不切实际。
No practicable substitutes for lead in the plating layer of high voltage diodes on the basis of a zinc borate glass body are available. - 本文研究了含铅的硼酸盐封接玻璃和无铅磷酸盐封接玻璃。
In this paper both lead borate sealing glasses and lead free phosphate sealing glasses are studied. - 主要论述印制线路板生产中所用的氟硼酸盐镀锡铅溶液。
Mainly discuss fluoroborate terne electroplating solution in use for PCB fabrication.
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中国词汇量第二的英语词典
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