JB/T 7255-2020
Water ring vacuum pump and water ring compressor (English Version)

Standard No.
JB/T 7255-2020
Language
Chinese, Available in English version
Release Date
2020
Published By
工业和信息化部
Latest
JB/T 7255-2020
Replace
JB/T 7255-2007

JB/T 7255-2020 history




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