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[国外标准] ANSI/SMPTE 20M-1996 Television Analog Recording 1-in Type C Recorders Reproducers Longitudinal Audio C

weiquan

P:2012-02-10 17:31:10

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SMPTE 20M-1996 Television Analog Recording 1-in Type C Recorders&Reproducers Longitudinal Audio C.PDF

ANSI/SMPTE 20M-1996 Television Analog Recording 1-in Type C Recorders Reproducers Longitudinal Audio C.pdf

pivoting take-up - 顶针式收线装置 （0） 投诉

cgl54321

P:2012-02-11 13:07:33

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看不懂英文

switching surge voltage with stand test - 开关冲击耐压试验 （0） 投诉

2