1.Mainly discuss fluorborate terne electroplating solution in use for PCB fabrication.
主要论述印制线路板生产中所用的氟硼酸盐镀锡铅溶液。
2.Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.
印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影,主要探讨印制板三防绝缘漆喷涂工的一些改进。
3.A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed.
摘要建立了毛细管柱气法测定海水中的多氯联苯的方法。
4.In the production process of PCB, there are many defects such as surface smudginess, solder mask unevenness, text excursion, pad damage, track damage etc.
在印刷电路板的生产过程中,会产生外观不整洁、阻焊不均匀、字偏移、线路及焊盘破损等缺陷。
5.Yancheng company serves a wide range of customers including PCB producer, photoelectronics product company, membrane switch producer, scutcheon board and electronics plastic factory etc.