patch board verifier 接线板检验器
patch board control panel 插线板控制面板
programmed patch board 程控插线板
patch h board 接线板
patch h board verifier 接线板检验器
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N 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 接线板 (Also called plugboard)
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