JJF(机械)1039-2020
Calibration specification for molding sand hot-wet tensile strength tester (English Version)
Home
JJF(机械)1039-2020
Standard No.
JJF(机械)1039-2020
Language
Chinese,
Available in English version
Published By
National Metrological Technical Specifications of the People's Republic of China
Copyright ©2023 All Rights Reserved