基本释义:

主焦平面

网络释义

1)plane principal focal,主焦平面

2)plane,principal focal,主焦平面

3)principal focal plane,主焦平面

4)main focal spot,主焦斑

5)apocenter,apofocus,远主焦点

6)primary focus,principal focus,principal focus point,Focus,principal,point of.,主焦点<光>

7)prome coking coal,主焦煤

8)apocenter,远主焦点

9)apofocus,远主焦点

10)primary anxiety,主焦虑

用法和例句