lvconvert：在线性卷和镜像或快照之间进行转换。

Lvconvert converts between a linear volume and a mirror or snapshot and vice versa.

youdao

相反，我想创建分区，然后将分区转换成卷。

Instead, I want to create partitions and then convert the partitions to volumes.

youdao

一定要有足够的4卷纸的空间以便设备能够自动交替转换，由需要要包装的床垫的尺寸而定。

It must have room for 4 paper widths between which the machine can alternate automatically, depending on the size of the mattresses to be packed.

youdao