nozzle valve operating panel

例句：

1. 1.The nozzle valve operating panel is responsible for controlling the flow of gases in the engine.
   喷嘴阀操作面板负责控制发动机中气体的流量。
2. 2. The engineers were busy troubleshooting the nozzle valve operating panel.
   工程师们忙于调试喷嘴阀操作面板。
3. 3.The nozzle valve operating panel was replaced due to a malfunction.
   由于故障，喷嘴阀操作面板被更换了。