Yu Zhang
Abstract
The present development of coal mine safe technology in our country is apporached,some problems in production process are analyzed,and development trend of coal mine safety technology is put forward in the paper.
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The present development of coal mine safe technology in our country is apporached,some problems in production process are analyzed,and development trend of coal mine safety technology is put forward in the paper.
Key concepts: Coal mining, Mine safety, Engineering, Coal, Production (economics), Technology development, Process (computing), Forensic engineering