When we finish using the rock machine for a long time, we need to maintain the equipment and find a place to store the equipment. Then we must check whether some of its performance is stable before st
For ore bodies covering rocks larger than 3m, shallow wells should be used. Trenches and shallow pits are available for ore bodies covering rocks within 3m. The quality of drilling engineering shall
The application of the national standard coordinate system and its elevation datum point has greatly promoted the development of surveying links in topographic surveys and mineral exploration projects
With the further development of the market economy, China's demand for energy will continue to increase, making supply unable to meet demand, and its contradictions will become increasingly fierce. Th
As an indispensable and important factor for China's economic development, mineral resources are closely related to China's sustainable development. Under the influence of the new era, in order to ada
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