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目次
1引言···················································································································································1
1.1研究背景和目的·························································································································1
1.2国内外研究现状························································································································2
1.2.1国内研究现状··········································
基于 FEM-SPH 耦合方法的旋耕刀片切土作业过程仿真与优化-13459字.pdf