The scope of application of non-magnetic drill pipe-beneficial mining technology.
Release time:
2022-05-18
Author:
Source:
Scope of application Non-magnetic drill pipe is mainly used in the horizontal directional drilling system of underground tunnels in coal mines.
Scope of application
Non-magnetic drill pipe is mainly used in the horizontal directional drilling system of underground tunnels in coal mines.
Key words:
Technology, level, drilling, coal mine, for, scope of application, drill pipe, tunnel, system, main
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