returnees归国人员returnv.返回；归还；回报；回应；申报n.归还；返回；（收益)回报；申报return on positive为正则返回returned materials退回材料return information回复信息return on noncarry无进位则返回return from abroad从国外回来return with nothing空手而回returned echo level返回的回声电平return flanging die折叠式凸缘成形模,鹅颈模,折迭式凸缘成形模return to the owner退还原主return current path电流回路