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[期刊论文] 作者:YANG Guoan,YIN Xin,SONG Zheng,,
来源:中国机械工程学报 年份:2010
The failure of a drilling pump is always due to the break of the drilling pump valve, which is one of the most important but also the weakest parts of the drill...
[期刊论文] 作者:Zhang Xin,Song Xiao-Hui,Zhang Dian-Lin,
来源:中国物理B(英文版) 年份:2010
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Existence and Global Exponential Stability of Periodic Solutions for General Shunting Inhibitory Cel
[期刊论文] 作者:De Fei ZHANG Xin Song YANG Yao,
来源:数学研究与评论:英文版 年份:2010
By using the Leray-Schauder fixed point theorem,differential inequality techniques and constructing suitable Lyapunov functional,several sufficient conditions a...
Existence and Global Exponential Stability of Periodic Solutions for General Shunting Inhibitory Cel
[期刊论文] 作者:De Fei ZHANG,Xin Song YANG,Yao,
来源:黑龙江科技学院学报 年份:2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:YANG Guoan,YIN Xin,SONG Zheng,HUANG Cong,
来源:中国机械工程学报 年份:2010
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