“line-drop signal”的概念、定义、翻译、参考文献-科学参考

单词	line-drop signal
释义	line-drop signal [`līn ¦dräp ´sig·nǝl] ^{COMMUNICATIONS} Signal associated with a subscriber line on a manual switchboard.
随便看	identifier identifier word identity identity crisis identity element identity function identity gate identity matrix identity operator identity unit ideogenous ideokinetic apraxia ideomotor ideomotor apraxia ideotype ID grinding idioblast idiochromatic idiochromatin idiocy idioglossia idiogram idiomorphic idiomuscular idiopathic arthritis

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