In some systems, fuel not used by the fuel cell stack is discharged through at least one exit orifice at an exit pressure.
在一些系统，燃料不是由燃料电池组使用的至少经历了一个出口孔板出院退出的压力。
The performance of fuel flow across the nozzle orifice is reported.
文中还介绍了喷嘴流通特性。
The performance of fuel flow across the nozzle orifice is reported.
文中还介绍了喷嘴流通特性。
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