three-beam tube

Study of the Compressible Gas Three Dimensional Flow Fields in the Vortex Tube

涡流管内可压缩气体三维流场研究

A color television tube in which three primary colors are combined to give the full range of colors.

用三种基本颜色组合起来的能显示各领域颜色的电视显象管。

T-tube radiator weld seam is a complex three-dimensional space curve and there is aluminum wing obstacle at vertical direction, interference phenomenon between risers at horizontal direction. It is difficult to achieve automatic continuous welding.

散热器T型管焊缝是一个复杂的空间三维曲线，并且在竖直方向上存在铝翼障碍、水平方向上存在多立管之间的干涉障碍，难以实现自动化连续焊接。

It is found that three-dimensional effect in the tube is obvious in the deflagration to detonation stage.

研究发现，在燃烧转爆轰过程中，存在明显的三维效应。

Material tube can move forth and backward, it facilitates the cleaning of hopper. Three ( four)-step thermal controller is better for shaping.

料管可前后移动，清料及更换料头方便，螺杆三（四）段温度控制，使之塑化效果更好。