Three-layer Composite Honeycomb woofer 三层复合蜂窝低音单元
Composite-to-Layer 复合到层
composite layer 复合层
two-layer composite 双层复合
dual-layer composite 双层复合
multi-layer composite 多层复合板
three-layer composite 三层复合材料
three layer composite 三层复合材料
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。
The invention relates to a waterproof air and moisture permeable microporous film, a three-layer composite material and a preparation method and application thereof.
本发明涉及一种新的具有防水透气透湿功能的微孔膜及三层复合材料及其制备方法与用途。
The invention belongs to the antistatic material field, particularly relates to a novel multi-layer composite material having an antistatic ability and a shielding ability.
本发明属于防静电材料领域，尤其涉及一种同时具有防静电性能和屏蔽性能的新型多层复合材料。
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