| 单词 | machine-switching |
| 释义 | > as lemmasmachine-switching machine-switching n. ΚΠ 1921 Telegr. & Telephone Jrnl. 7 79/2 With a machine switching tandem exchange large groups..can be established between each local exchange and the tandem exchange. 1950 J. Atkinson Herbert & Procter's Teleph. II. i. 1/1 The idea of automatic or machine switching is by no means new. < as lemmas |
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