patch board

基本解释

The invention discloses a mutual inductor assembly tooling, and in particular relates to a disassembling tooling of a secondary patch board of a mutual inductor.
本發明公開了一種互感器裝配工裝，尤其是涉及一種互感器二次接線磐拆卸工裝。
ip.com
By taking the rectangular metal patch on a printed circuit board as the radiation element and by cutting a C-shaped slot in the rectangular patch, a frequency band notch is implemented.
該天線採用印刷電路板上的矩形貼片作爲輻射單元，通過在矩形貼片上開一個C形槽來實現陷波功能。
The coating has excellent solder properties and can be used on the surfaces of printed circuit board and patch-like electronic apparatus in order to carry out lead-free electronic packing.
該鍍層的可銲性優良，可作爲印刷電路板和元器件的表麪鍍層，從而實現電子封裝的無鉛化。

He bought an electric saw and some lumber to patch the second-floor gallery, but every time he was halfway through a board a fuse would blow in the spider-haunted circuit box in the kitchen.
NEWYORKER: Idols

a device with a large number of sockets into which electrical plugs can be inserted to form many different temporary circuits: used in telephone exchanges, computer systems, etc (Also called plugboard)