JJG 144-2020
Pile height strain gauge (English Version)
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JJG 144-2020
Standard No.
JJG 144-2020
Language
Chinese,
Available in English version
Published By
National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 144-2020
JJG 144-2020 history
1970
JJG 144-2020
Pile height strain gauge
2007
JJG 144-2007
Verification Regulation of Standard Dynamometers
1992
JJG 144-1992
Verification Regulation of Standard Dynamometer
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