contactor

名词 n.
中文释义
英 /ˈkɒntæktə/    美 /ˈkɑntæktɚ/

英文释义

名词 n.
  1. A relay used to control an electrical power circuit
    — Compressed air is used for the operation of certain contactors, the sanders, the horn, and the re-fuelling equipment, but vacuum brakes are fitted to the locomotive.

词形变化

contactors plural

词源

Etymology tree
English contact
English -or
English contactor
From contact + -or.
0 次浏览 数据来源: Wiktionary