The rotating body may be formed in a shape of a cylindricaldrum.
该旋转体由圆柱形滚筒形成。
2
The ornament is in the form of a slightly tapered cylindricaldrum.
装饰品的是在一个稍微锥形辊筒式形式。
3
Eddy-current separators, in use since the early 1990s, consist of a rapidly revolving magnetic rotor inside a long, cylindricaldrum that rotates at a slower speed.