“exchange line”的概念、定义、翻译、参考文献-科学参考

单词	exchange line
释义	exchange line [iks`chānj ´līn] ^ELECTRICITY Line joining a subscriber or switchboard to a commercial exchange.
随便看	inverse segregation inverse-square law inverse Stark effect inverse variation inverse video inverse voltage inverse Zeeman effect inversion inversion axis inversion heterozygote inversion layer inversion ratio inversion spectrum inversion symmetry inversion temperature invert invertase Invertebrata invertebrate invertebrate pathology invertebrate zoology inverted inverted amplifier inverted arch inverted compass

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