The feasibility of the application of polyvinyl alcohol (PVA) to printed wiring board was studied.

研究了PVA在电路板印刷中的应用可行性。

Photosensitive resin composition, photosensitive element, method for forming resist pattern and method for producing printed wiring board.

感光性树脂组合物，感光性元件，光致抗蚀图形的形成方法及印刷电路板的制造方法。

Therefore, the interlayer connecting section is compressed, and the multilayer printed wiring board having high connection reliability is obtained.

由此，得到一种层间连接部被压缩且具有高连接可靠性的多层印刷线路基板。

Other core activities are fire and safety testing of cables, and quality evaluation and failure analysis of printed wiring boards and electromechanical components.

其他的主要服务是提供线缆产品的防火及安全测试，线路板产品和电化学零部件产品的质量评估及失效分析。

The PCQR2 Database provides a statistically valid means to compare and contrast the capability, quality, and relative reliability of Printed Wiring Board fabricators.

PCQR2数据库提供了一种有效的统计方法，可以用来比较和对照各电路板制造商在制程能力、品质以及相应可靠性方面的差异。