[电] registration conductive pattern-to-board-outline

chuán dǎo tú àn duì bǎn wài xíng de dēng jì ㄔㄨㄢˊ ㄉㄠˇ ㄊㄨˊ ㄢˋ ㄉㄨㄟˋ ㄅㄢˇ ㄨㄞˋ ㄒㄧㄥˊ ㄉㄜ˙ ㄉㄥ ㄐㄧˋ