词汇	two catalytic process
释义	two catalytic process 两段催化法
随便看	recirculation of water recirculation operation recirculation outlet recirculation outlet loop recirculation path recirculation pattern recirculation phase recirculation pipe recirculation piping recirculation priming recirculation process recirculation pump recirculation pump discharge recirculation pump flow rate recirculation pump house recirculation pump impeller recirculation pump overspeed recirculation pump seal packing recirculation pump trip recirculation pump trip transient recirculation rate recirculation ratio recirculation reactor recirculation reactor line recirculation region