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Nonferrous Metals(Mine Section)
1671-4172
2007 Issue 2
tou gao xu zhi
..............page:封3
Business Negotiation on Overseas Mining Projects
Li Weiqiang
..............page:46-48
Simplitied Analysis Model of the New Single Toggle Jaw Crusher
Zhang feng;Rao Qilin;Wang Zongwei
..............page:35-38
Character of Density Field about Loose Mine -rock in Caving Method
Zhang Shenhe;Liu Yuxiang;Tian Hongshui;Li Rongfu
..............page:26-28