幻灯片

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

这是两岸幻灯feedscrew和两个自制固定螺丝的衣领。

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

我没有幕布, 所以我把幻灯一块旧的白床单上。

A light pointer is often useful with a slide projector.

光指示器经与幻灯放映机一起使用。

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5可以制透明影或幻灯，用作立体图像的影。