vertical relay的用法和樣例：
例句
- I need to buy car relay ,please and contact us.
我們需要求購汽車繼電器，請聯繫我們。 - Only one relay is closed at any time.
在某一時間，僅有一個繼電器是閉合的。
vertical relay的相關資料：
臨近單詞
verticalness
vertical
vertical complementarity problem
vertical circular sawing machine
vertical up-or-down movement
vertical tube-flash evaporator
vertical incidence virtual height
vertical mercury column manometer
vertical and horizontal movements
Vertical Azimuth Reference System
vertical permeability discrepancy
vertical-saw DC control voltage
