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West-China Exploration Engineering
1004-5716
1997 Issue 4
zuan kong shui li cai kuang yan jiu shi yan de xin jin zhan
jiang tian shou
..............
page:41-44
ceng ci fen xi fa zai hua po wen ding xing ping pan zhong de ying yong
ran heng qian
..............
page:6-8
