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YBJ 45-1992 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YBJ 45-1992EnglishRFQ ASK 3 days [Need to translate] Operation Specifications for Engineering and Hydrogeological Geological Drilling YBJ 45-1992

Standard similar to YBJ 45-1992

YB/T 045   YB/T 051   YB/T 063   

Basic data

Standard ID YBJ 45-1992 (YBJ45-1992)
Description (Translated English) Operation Specifications for Engineering and Hydrogeological Geological Drilling
Sector / Industry Ferrous Metallurgy Industry Standard

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