[电子]?多孔障板

... aperture loss 孔径失真 aperture mask 多孔障板, 孔眼掩模 aperture mask tricolour kinescope 多孔障板式三色显象管, 荫罩(式)彩色显象管 ...

?孔罩

... aperture lens 孔径透镜 Aperture Mask 孔罩 Aperture Ratio 孔径比 ...

[电子]?荫罩

aperture mask 荫罩 Her sociable manner is really a mask for a very shy nature. 她那好交际的作风，实际上是她腼腆天性的伪装。

[电子]?孔眼掩模

... deviation control 井斜控制 aperture mask 孔眼掩模 resorcinol formaldehyde resin 间苯二酚甲醛树脂 ...