patch board
柯林斯詞典
1. 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 接線板 (Also called plugboard)
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1. 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 接線板 (Also called plugboard)