“E and M lead signaling”的概念、定义、翻译、参考文献-科学参考

单词	E and M lead signaling
释义	E and M lead signaling [¦ē ǝn ¦em `lēd ´sig·nǝl·iŋ] ^{COMMUNICATIONS} Communications between a trunk circuit and a separate signaling unit over two leads: an M lead that transmits battery or ground signals to the signaling equipment, and an E lead which receives open or ground signals from the signaling unit.
随便看	methyl silicone methyl stearate methyl styrene methyl sulfate methyl sulfide methylsulfonic acid methylsulfonyl methyl tetradecanoate methylthionine chloride methylthiouracil methyl transferase methyl violet Metis metonic cycle metopan hydrochloride metraterm metria metric metricate metric carat metric centner metric grain metric horsepower metric line metric ounce

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