English translation for "secondary line switch"

第二级寻线机

Related Translations:

secondaries:  二次波二期梅毒疹副翼羽后翅

secondary:  adj.1.第二(位)的，第二次的；中级的 (opp. primary)。2.副(的)；从属的；附属的；辅助的；补充的；次要的；次等的；代理的。3.【医学】继发(性)的，第二期的。4.【地质学；地理学】中世代的；次生的。5.【电学】(产生)感应电流的；次级电流的。6.【化学】仲的，次的；副的，二代的。7.中等教育[学校]的。8.【语言学】音次重音的。9.间接的；非原始的。短

Example Sentences:

1.

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。

Similar Words：

"secondary limestone" English translation, "secondary limit" English translation, "secondary limiting thermal current" English translation, "secondary line" English translation, "secondary line of direction" English translation, "secondary line switchboard" English translation, "secondary lines of direction" English translation, "secondary lingual bar" English translation, "secondary lingual bar major connector" English translation, "secondary lining" English translation