The Comparative study on Contribution Rate of Scientific and Technological Progress and Safety Beha iv or" 80-20" Prin ic ple
XIE Hong
WEI Tong
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Publication Date：2017-01-01
Pages：5( 103-107 )
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Journal of North China Institute of Science and Technology
ISSN：1672-7169
Year, Vol.(Issue)：2017,14(5)