destination delivery unit (US Postal Service; fee for bulk mail)什么意思

Dermodistortive UrticariaDermodistortive荨麻疹 Delivery Duty Unpaid进口关税未付，目的地交货 Delivery Distribution Unit投递发行单位 destination delivery unit目的地交货的单位 Digital Data Unit数字数据单位 Drogue Deployment Unit锥管部署单位 Disk Drive Unit磁盘驱动器 Data Display Unit数据显示器 Device Diagnostic Unit装置的诊断 Delivered Duty Unpaid未交付义务 destination delivery unit (US Postal Service; fee for bulk mail)目的地交付单位(美国邮政服务的费用为大宗邮件) Delivered Duty Unpaid (shipping)未交付义务(船舶) Dymaxion Deployment Unit (military shelter developed by R. Buckminster Fuller)Dymaxion部署军事野战研制单位(r Buckminster福勒) Driver Display Unit驱动显示器 Dunkin' Donuts UniversityDunkin大学的甜甜圈