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JJG 671-1990 English PDF

US$559.00 ยท In stock
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JJG 671-1990: Verification Regulation of Instrument for Dynamical Measurement of Lead Screw
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JJG 671-1990English559 Add to Cart 4 days [Need to translate] Verification Regulation of Instrument for Dynamical Measurement of Lead Screw Obsolete JJG 671-1990

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Basic data

Standard ID JJG 671-1990 (JJG671-1990)
Description (Translated English) Verification Regulation of Instrument for Dynamical Measurement of Lead Screw
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A52
Word Count Estimation 14,171
Date of Issue 6/12/1990
Date of Implementation 12/1/1990
Regulation (derived from) AQSIQ Notice 2013 No. 74
Summary This standard applies to new manufacture, use and repair after five screw dynamic precision laser measuring instrument and its accuracy is similar to the five raster type, screw-type dynamic magnetic grid meter verification. For four or six precision screw dynamic precision measuring instrument may refer to.

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