“switching trunk”的概念、定义、翻译、参考文献-科学参考

单词	switching trunk
释义	switching trunk [`swich·iŋ ´trǝŋk] ^ELECTRICITY Trunk from a long-distance office to a local exchange office used for completing a long-distance call.
随便看	Phallostethidae Phallostethiformes phallotoxin phallus phanerite phaneritic phanerocryst phanerocrystalline phanerophyte Phanerorhynchidae Phanerozoic Phanerozonida Phanodermatidae phanotron phantastran phantastron phantom phantom bottom phantom circuit phantom-circuit loading coil phantom-circuit repeating coil phantom crystal phantom group phantom horizon phantom repeating coil

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