幻灯片

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

这是两岸幻灯片feedscrew和两个自制固定螺丝衣领。

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床单上。

A light pointer is often useful with a slide projector.

光指示器经与幻灯片放映机一。

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，作立体图像投影。