double-layer composite bar
double-layer composite bar
双层复合棒
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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By the use of the variational principle of complementary energy, the closed form of the stresses of double-layer composite bar is obtained.
运用最小余能原理，求得了双层复合材料杆温度应力的封闭解。
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