圆筒的

What's the volume of this cylinder?

这个圆筒体积有多少?

(2) A form of computer storage which utilises a rotating,magnetisable drum.

（2）电脑贮存种。它是个转动并可磁化圆筒。

In the paper, study on displacement law of blank hole for forming cylindraceous with bottom border by numerical simulation technology.

通过数值仿真研究了带底孔圆筒形件成形后底孔变形规律,在此基础上建立了带底孔圆筒形件成形后毛孔变形规律经验公式。