vapor recirculation是什么意思

用法例句

Discussed in this peper is a combined gas-steam turbine reheat cycle with an out-of-commission aero-turbofan engine serving as the gas generator.

并且应用余热锅炉回收一部分排气余热，产生蒸汽，驱动汽轮机作功所组成的再热燃气──蒸汽联合循环。