Power Hydrogeological Drilling Technology Specification DL/T5171-2002

Author: Compiled by the Press
Publisher:
Publish Date: 2003-02-01
Features: This standard specifies the work content and technical principles of hydrogeological drilling in power engineering surveys. This standard applies to hydrogeological drilling work in the power industry, including engineering preparation, mechanical use, drilling, well completion, pumping tests, etc.

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