幻灯片

A light pointer is often useful with a slide projector.

光指示器经常与幻灯片放映机一。

I had no screen, so I projected the slides onto an old white sheet.

我没有幕布, 所以我把幻灯片投射到一块旧的白床单上。

This is the cross slide feedscrew and two homemade setscrew collars.

这是两岸幻灯片feedscrew两个自制固定螺丝的衣领。

Said image pair with parallactic information can also be inputted to the computer by scanning equipment or can be formed by adopting computer three-dimensional animation software.

图对合成片5可以制成透明投影片或幻灯片，图像的投影。