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任德惠

Overview
Works: 1 works in 4 publications in 1 languages
Titles
井工開采礦山壓力與控制 by: 任德惠 (Electronic resources)
高沼氣易燃煤層無煤柱開采 by: 任德惠; 丁焜 (Electronic resources)
職工技術培訓讀物 采場壓力實測技術 by: 任德惠 (Electronic resources)
 
 
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