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What is a preparation roadway?
Release time:
2022-11-03
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What is a preparation roadway?
- What is a preparation roadway?
The preparation roadway refers to the roadway serving the transportation and ventilation of the mining area, and the roadway with more than one section and section is called the preparation roadway. These roadways are: Upper (lower) mountain of mining area, concentrated roadway of section, stone gate of section, parking lot of mining area, etc.
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Key words:
What, roadway, mining area, preparation, section, section, one, infringement, called.
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