1. The machine is currently undergoing maintenance and is not available for use; it is currently in a no operation state.
机器目前正在维修，不可用；目前处于无操作状态。

2. Due to technical difficulties, the system will be in a no operation status until further notice.
由于技术问题，系统将处于无操作状态，直到进一步通知。

3. The emergency shutdown caused the equipment to be in a no operation mode for the time being.
紧急关机导致设备暂时处于无操作模式。

4. The factory was temporarily closed, and all machines were in a no operation state.
工厂暂时关闭，所有机器都处于无操作状态。

5. The computer program crashed, resulting in a no operation situation until it is fixed.
计算机程序崩溃，导致无操作情况，直到修复为止。

6. The power outage caused the entire building to be in a no operation state until the electricity was restored.
停电导致整栋建筑处于无操作状态，直到电力恢复。