?极化继电器触点
... 双稳极化继电器 bistable polarized relay 极化继电器触点 polar contact 边稳定极化继电器 side-stable relay ...
?有极接点
... polar cone ==> 极锥 polar contact ==> 有极接点 polar continental air ==> 极地大陆空气 ...
极性定位接点
有极触点
极性单合接点
The court heard how the defendant, who has been diagnosed as bi-polar, had believed she was the missing girl and had made contact with the family.
BBC: Donna Wright sentenced for claiming to be Katrice Lee
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。