J4 ›› 2005, Vol. 13 ›› Issue (1-2): 91-96.
• article • Previous Articles
HU Xiangdong, DUAN Shishan
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[1] | YUAN Fengchuan,WANG Nan. The Establish of Ventilation System and its Application Effect in Shicheng Mining,Shandong Province [J]. J4, 2011, 19(2): 81-82. |
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