sealed contacts
英 [siːld ˈkɒntækts]
美 [siːld ˈkɑːntækts]
网络 密封触点
双语例句
- Aerospace relay is a hermetically sealed relay with high requirements on life and reliability, and its life depends greatly on electrical arc characteristics and contacts erosion rate during the opening process.
航天电磁继电器是可靠性及寿命要求较高的一类密封继电器，其寿命主要取决于分断过程的燃弧特性及电弧对触头的烧蚀特性。