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Position: Chinese Standard in English/DB37/T 4311-2021
DB37/T 4311-2021   Technical specification for hot dry rock drilling (English Version)
Standard No.: DB37/T 4311-2021 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 21500 words Price(USD):645.00 remind me the price change
Implemented on:2021-3-2 Delivery: via email in 1~5 business day
Standard No.: DB37/T 4311-2021
English Name: Technical specification for hot dry rock drilling
Chinese Name: 干热岩钻探技术规程
Chinese Classification: P13    Engineering location, hydrogeological survey and geotechnical engineering
Professional Classification: DB    Provincial Standard
Issued by: Shandong Provincial Administration for Market Regulation
Issued on: 2021-02-02
Implemented on: 2021-3-2
Status: valid
Language: English
File Format: PDF
Word Count: 21500 words
Price(USD): 645.00
Delivery: via email in 1~5 business day
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