针对平面应力问题，提出了利用状态空间法和微分积分法的混合解法（SSDQM）。
The state space method coupled with the technique of differential quadrature (SSDQM) was presented for plane stress problems.
针对平面应力问题，提出了利用状态空间法和微分积分法的混合解法（SSDQM）。
The state space method coupled with the technique of differential quadrature (SSDQM) was presented for plane stress problems.
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