邮资机 meaning in English

franking machines
postage meter

Label paper for postage meter
邮资机签条纸
All other postage paid symbols : imprints of postage stamps on postcards , aerogrammes and letter sheets , or postage impressions made by postage meters or printers or in any other manner approved by postal regulations
一其他表示邮资已付符志：指含有邮票符志之明信片、特制邮简，或以邮资机或邮政规章所许可之印字机或其他方法印刷或加盖以表示邮资业已付讫之符志。