|
6.30mm广播录音磁带最低性能要求
价格：￥0.00
|
|
|
|
|
|
6.30毫米广播录音磁带性能测试方法
价格：￥0.00
|
|
|
|
|
|
|
|
广播录像磁带性能要求
Characteristic requirements for broadcast video tape
价格：￥0.00
|
|
|
|
|
|
广播录像磁带测量方法
Measuring methods for broadcast video tape
价格：￥0.00
|
|
|
|
|
|
VHS盒式录像磁带
VHS video cassette tape
价格：￥0.00
|
|
|
|
|
|
|
|
电声产品声音质量主观评价用节目源编辑制作规范
Specifications for the editing and production of prog-ramme source for subjective assessment of sound quali-ty of electro-acoustic products
价格：￥0.00
|
|
|
|
|
|
钡铁氧体磁粉
Barium ferrite magnetic powder
价格：￥0.00
|
|
|
|
|
|
干式单组份显影剂用磁性粉.技术条件
Specification of magnetic powder used for dry one-component toner
价格：￥0.00
|
|
|
|
|
