单词	chief of delegation
释义	chief of delegation 代表团团长
随便看	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 recirculation regulation recirculation resources recirculation riser line recirculations recirculation still recirculation system recirculation system sand