“key telephone unit”的概念、定义、翻译、参考文献-科学参考

单词	key telephone unit
释义	key telephone unit [`kē `tel·ǝ´fōn ´yü·nǝt] ^{COMMUNICATIONS} A small mounting plate with relays which performs pickup and hold switching functions in a key telephone system.
随便看	glucochloralose glucocorticoid glucogenesis glucokinase glucolipid glucomannan gluconate gluconeogenesis gluconic acid gluconic acid sodium salt Gluconobacter glucopyranoside glucosamine glucose glucose-1-phosphate glucose-6-phosphatase glucose-6-phosphate glucose-6-phosphate dehydrogenase glucose phosphate glucose tolerance test glucosidase glucoside glucosulfone sodium glucosyltransferase glucuronic acid

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