寻线机 meaning in English
call finder
line finder
line switch
rotary hunting connector
Examples
- Invention of out - going secondary line switch , resulting in economy of inter - office trunks . first used at san francisco
发明外向第二级寻线机，提高了局间中继的收益，并首次在旧金山使用。 - Invention of 1 , 000 line switch with disc bank having ten concentric rows of line contacts . not used commercially . formation of strowger automatic telephone exchange
发明1 , 000寻线机，其排线架拥有10排线路连接。但是并没有投入商业使用。史端乔式自动电话交换机形成。 - Conversation by underground cable , 90 miles - new york to philadelphia . invention of keith line switch , resulting in enormous reduction in cost of automatic boards . first used at wilmington , delaware
通过地下电缆传输的电话线路连接纽约和费城，全长90英里。基思寻线机的发明，导致自动交换台的成本大幅降低，并首次用于特拉华州的威明顿。