inter-office voucher内部传票 integrated ozone value臭氧总值 In-Orbit ValidationIn-Orbit验证 Internationale Organisation fÜr Volkskunst (German: international organization for people art)Internationale Organisation fÜr Volkskunst (German: international organization for people art) I/O Virtualization (allows multiple operating systems running simultaneously to share devices)I / O虚拟化(允许多个操作系统运行,同时分享设备) Incandescent Oil Vapor白炽油气 Information Organization And Visualization信息的组织和可视化