disk on rod type circuit

例句：

1. 1. The disk-on-rack circuit is a popular choice fordata storage systems.
   磁盘式机架电路是数据存储系统的一个流行选择。
2. 2. Thedisk-on-rack circuit allows foreasy expansion and maintenance.
   磁盘式机架电路便于扩展和维护。
3. 3. The disk-on-rack circuit has become increasingly popular inrecent years.
   磁盘式机架电路近年来越来越受欢迎。