随(Sui)着(Zhuo)很(Hen)多(Duo)产(Chan)品(Pin)对(Dui)性(Xing)能(Neng)要(Yao)求(Qiu)更(Geng)高(Gao)、(?)体(Ti)积(Ji)更(Geng)小(Xiao)、(?)功(Gong)能(Neng)多(Duo)样(Yang)化(Hua)的(De)电(Dian)子(Zi)产(Chan)品(Pin)的(De)诞(Dan)生(Sheng),(?)使(Shi)印(Yin)制(Zhi)线(Xian)路(Lu)板(Ban)制(Zhi)造(Zao)也(Ye)向(Xiang)轻(Qing)、(?)薄(Bao)、(?)短(Duan)、(?)小(Xiao)发(Fa)展(Zhan),(?)有(You)限(Xian)空(Kong)间(Jian),(?)实(Shi)现(Xian)更(Geng)多(Duo)功(Gong)能(Neng),(?)布(Bu)线(Xian)密(Mi)度(Du)变(Bian)大(Da),(?)孔(Kong)径(Jing)更(Geng)小(Xiao)。(?)
双(Shuang)面(Mian)镀(Du)金(Jin)板(Ban)制(Zhi)作(Zuo)流(Liu)程(Cheng):