NBN 769-1969 5625 《热冲压镁 镁合金坯件 允差》.pdf

相关资源

NBN 767-1969 8125 《热冲压铜 铜合金坯件 允差》.pdf

NBN 768-1969 6250 《热冲压铝 铝合金坯件 允差》.pdf

猜你喜欢

ITU-R BR 1531 SPANISH-2001 Exchange of Sound Programmes for Broadcast Use Recorded as Broadcast Wave Format Files on Compact and Digital Versatile Recordable Data Disks《储存在数字多功能可记录.pdf

ITU-R BR 1531-2001 Exchange of Sound Programmes for Broadcast Use Recorded as Broadcast Wave Format Files on Compact and Digital Versatile Recordable Data Disks《以记录在紧密数字通用可记录数字磁盘上的.pdf

ITU-R BR 1574 FRENCH-2002 Archival of sound-program material in the form of files recorded on information technology media《运用信息技术媒体以录制文件的形式存档声音程序材料》.pdf

ITU-R BR 1574 SPANISH-2002 Archival of sound-program material in the form of files recorded on information technology media《运用信息技术媒体以录制文件的形式存档声音程序材料》.pdf

ITU-R BR 1574-2002 Archival of sound-program material in the form of files recorded on information technology media《记录在信息技术媒质上的文件的形式的语音节目材料档案》.pdf

ITU-R BR 1575 FRENCH-2002 Guide to the selection of digital video tape recording formats for studio production in the standard definition television (SDTV) environment based on pro.pdf

ITU-R BR 1575 SPANISH-2002 Guide to the selection of digital video tape recording formats for studio production in the standard definition television (SDTV) environment based on pr.pdf

ITU-R BR 1575-2002 Guide to the selection of digital video tape recording formats for studio production in the standard definition television (SDTV) environment based on production.pdf

ITU-R BR 1684-2004 Recording of 5 1-channel audio programmes on video tape recorders《录像机上5 1-信道音频节目的记录》.pdf