HG/T 21546.5-1993(编制说明)
Rotary cylinder inlet and outlet box sealing device (MG type) and technical conditions (English Version)
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HG/T 21546.5-1993(编制说明)
Standard No.
HG/T 21546.5-1993(编制说明)
Language
Chinese,
Available in English version
Published By
Professional Standard - Chemical Industry
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