通过正交试验优选出一种用于印刷电路板的镀铑新工艺。

A new rhodium plating process applicable to printed circuit board was optimized by orthogonal test.

youdao

全真仪器仪表和元器件、智能电路板、电路习题和试验报告等内容。

The content includes imitating instruments and parts of an apparatus, wisdom circuit board, and circuit exercise and experiment report.

youdao

通过试验研究了弱电设备电气连线、制电路板及低压系统保险丝管等耐受雷电流的能力。

Lightning current withstand capacity test of electronic equipment wires and fuse links in low voltage power systems is conducted in laboratory.

youdao