... printed-circuit assembly 印刷电路组合 printed electrical circuit 印刷电路 printed-circuit patchboard 印制电路接线盘 ...
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Tiny holes machining on printed circuit board becames more and more difficult with the demand of small size, light weight, high density and good reliability of electrical equipments.
随着电器产品小型、轻量、高密度和高可靠性的要求，印刷电路极微孔加工的难度越来越大。
The distribution uniformity of nets directly effects electrical performances of printed circuit boards (PCB).
线网分布均匀性直接影响到PC B上电路的性能。
Determined the electrical parameters of the charge IC, booster transformers, rectifiers, capacitance, trigger coil, excitation capacitor and IGBT, I completed the final printed circuit boards.
在确定了充电ic、升压变压器、整流器、大电容、触发线圈、激发电容、IGBT等元器件的电学参数之后，最终完成电路板印制。
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