成人观看免费观看视频,国产不卡视频在线播放,国产在线视欧美亚综合,中文字幕在线观看日韩,国产三级精品最新在线

Six layers of soft and hard buried plate (battery)

  • Plate:FR4 + PI
  • Minimum aperture:0.3mm
  • Number of floors:6L
  • Board thickness:1.0mm
  • Surface treatment:OSP
  • Line width and space:0.15mil / 0.15mil
  • Application:電池板