fault block pool

例句：

1. 1. The engineer found a faulty block pool in the system that needed to be replaced.
   工程师在系统中发现了一个需要更换的故障块池。
2. 2. The technician was able to fix the faulty block pool and restore normal operation of the machine.
   技术人员能够修复故障块池，恢复了机器的正常运转。
3. 3. The company is investing in new technology to improve the fault block pool detection system.
   公司正在投资新技术来改进故障块池检测系统。