| 单词 | call-disc |
| 释义 | > as lemmascall-disc ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > exchange > exchange equipment private line1852 bank1884 call-disc1884 howler1886 trunk1889 multiple switchboard1891 rack1893 line switch1898 heat coil1900 relay rack1902 multiple1905 listening key1906 telharmonium1906 wiper1906 preselector1912 line finder1922 rank1924 routiner1928 keysender1929 uniselector1930 wiper arm1933 1884 Every Boy's Ann. 124/2 The circles in the figure are the little windows at which the call-disc makes its appearance. 1889 Chambers's Jrnl. 16 Mar. 176/1 Every instant the call-discs are dropping, the connecting plugs are being thrust into their holes, and the girls are asking: ‘Hallo! Hallo!’ < as lemmas |
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