Common vessel shapes include the cube, double-cone, V and Y mixers. Rotational speeds are typically within the range of 15 to 60 rev/min. A V-mixer is illustrated in Figure 3.1. The capacity of the vessel ranges up to 50 m3 and the mixer will normally operate at about half the total...
The picture has a shape. Which one is correct? A. Cylinder B. Cone C. Sphere 相关知识点: 试题来源: 解析 B。解析:图中的图形有一个圆形的底面和一个尖顶,这是圆锥的特点。选项 A 圆柱体有两个圆形底面;选项 C 球体是完全圆形的。反馈 收藏 ...
Venting is done through the voice coil former just under the cone through a series of holes. An aluminum cone provides a stiff but light exterior and likely greater durability than conventional paper cones. Dual shorting rings are used to short out induced current created by the motion of the...