Switchboard
['swɪtʃbɔːd] or ['swɪtʃbɔrd]
例句/造句/用法:
- The copper wires connecting the instruments to the switchboard were small, crystallized, and rotten. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- The switchboard for manipulating the wires was about thirty-four inches square. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- This has been accomplished through the invention of the multiple switchboard and a great number of inventions and improvements in all the apparatus used in the transmission of speech. 佚名. 神奇的知識之書.
- Then he proceeded to pull the switchboard away from the wall. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- In each one is introduced a pyrometer, connected electrically with a switchboard located in a separate building. 佚名. 神奇的知識之書.
- This switchboard is very similar to those used in telephone exchanges. 佚名. 神奇的知識之書.
- Nor was there a central switchboard! 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- For this purpose, see Fig. 63, a continuous switchboard is arranged along the side of a large room and occupies most of that side of the wall. Edward W. Byrn. 十九世紀發明進展.
- In addition, stock tickers, telephones, telephone switchboards, and typewriters were made the Hammond typewriters were perfected and made there. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
手打:马吉