多层板生产工艺流程复杂，因此在交期上相对时间会比较长，价格也会略高于双面电路板产品。
Sandwich plate production process is complex, therefore, relatively in the delivery time is not long, the price will be slightly higher than the double-sided circuit board products.
金属铜的电阻率低，所以在印制电路板中，用来制备铜箔及双面板、多层板的孔金属化方面采用镀铜工艺。
The resistance of the copper rate is low, so in printed circuit board, used to prepare copper foil and double panel, produce multilayer prototypes via metallization copper with on the process.
每三个LED可以作为一段，软性印制电路板，背面带双面胶，用于粘贴，体积小，安装方便。
Each LED can be used as a period of three, soft printed circuit board, on the back with double-sided adhesive for paste, small size, easy installation.
本实用新型涉及一种环氧纸玻璃布双面覆铜板，用于各种电子设置、仪器仪表、电路板的基础材料。
The utility model relates to an epoxy paper glass cloth double-faced copper-clad plate, which is applied to the basic materials of different electronic devices, instruments and circuit boards.
丝网印刷在双面印年刷电路板（ PCB）工艺中起着重要作用，最关键的环节是要掌握好网印到PCB焊盘上锡焊膏的量，要做到这一点，需要综合控制好多种工艺因素。
The key factor is the proper amount of tin solder to be screen printed onto welded surface of PCB. To do this well, it's necessary to control several technological factors.
丝网印刷在双面印年刷电路板（ PCB）工艺中起着重要作用，最关键的环节是要掌握好网印到PCB焊盘上锡焊膏的量，要做到这一点，需要综合控制好多种工艺因素。
The key factor is the proper amount of tin solder to be screen printed onto welded surface of PCB. To do this well, it's necessary to control several technological factors.
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