短语词组短語bar board with hole 帶孔板條board with hole 洞洞板PC Board Thru Hole 安裝類型board hole diameter 鏡頭版的孔的直逕square board with a hole 方板開孔hole board 提花機目板hole board system 洞板行爲系統throttle hole board 節流孔板discrete hole board 離散孔板 返回 board hole