大家在查： personhearing 阿乌雷科埃 djng Harkins bobwhites Youngia 芭芭拉•塔奇曼陈适 chenslysfri Joepen

FR4

FR4

FR4

FR4

1

Also, an FR4 substrate is used to fabricate antenna to reduce cost and complexity for manufacture products.

另外，此天线运用廉价之 FR4 来当作基材，可有效降低成本和制程复杂度。

2

FR4 is used for dialect substrate for cost reason.

为了降低成本，采用 FR4 作为基片材料。

热词推荐

大家在看

man , . cum you 's " after japan ? : - Facebook join what Yeah your then 4th play