“monitoring key”的概念、定义、翻译、参考文献-科学参考

单词	monitoring key
释义	monitoring key [`män·ǝ·triŋ ´kē] ^ELECTRONICS Key which, when operated, makes it possible for an attendant or operator to listen on a telephone circuit without appreciably impairing transmission on the circuit.
随便看	Dendrobatinae dendrobranchiate gill Dendroceratida Dendrochirotacea Dendrochirotida dendrochronology Dendrocolaptidae dendrogram dendrohydrology dendroid Dendroidea dendrology dendrometer Dendromurinae dendron dendrophagous dendrophysis Deneb Denebola denervate denervation hypersensitivity dengue denial denier denim

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