| 释义 |
electrical relay iˈlektrikəlˈri:lei 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
继电器
Noun:
electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit近义词 relay转播
I need to buy car relay ,please and contact us.我们需要求购汽车继电器，请联系我们。
Only one relay is closed at any time.在某一时间，仅有一个继电器是闭合的。 |