JB/T 13663-2019
Torque test method of drill pipe for mining tunnel drilling (English Version)
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JB/T 13663-2019
Standard No.
JB/T 13663-2019
Language
Chinese,
Available in English version
Release Date
2019
Published By
工业和信息化部
Latest
JB/T 13663-2019
JB/T 13663-2019 history
2019
JB/T 13663-2019
Torque test method of drill pipe for mining tunnel drilling
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