
POSTAL SERVICES - QUALITY OF SERVICE - GUIDE FOR THE IMPLEMENTATION OF EN 14534 MEASUREMENT OF THE TRANSIT TIME OF END-TO-END SERVICES FOR BULK MAIL
出版:British Standards Institution

专家解读视频
POSTAL SERVICES - QUALITY OF SERVICE - GUIDE FOR THE IMPLEMENTATION OF EN 14534 MEASUREMENT OF THE TRANSIT TIME OF END-TO-END SERVICES FOR BULK MAIL
出版:British Standards Institution
专家解读视频