短语词组短語logical l line 邏輯行;郃理路線Logical Line Control 邏輯鏈路控制logical line end symbol 邏輯列結束符號;邏輯行結束符logical line delete symbol 邏輯行刪除符logical line group 邏輯線路組;邏輯列組LLG Logical Line Group 邏輯線路組logical line end 邏輯行結束 返回 logical line