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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

barking machine - 剥皮机 （0） 投诉

cgl54321

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

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看不懂英文

Alumoweld wire - 铝包钢线(制造工序：先在钢杆上挤压铝粉,随后烧结,并通过模子拉制而成) （0） 投诉

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