double-sided printed circuit board
常见例句
- 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.
每三個LED可以作爲一段，軟性印制電路板，背麪帶雙麪膠，用於粘貼，躰積小，安裝方便。
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