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。
The utility model relates to a glass fiber multi-layer composite stitch bonding felt, which is applied to reinforcing materials in tubular goods and waterproof building materials.
本实用新型涉及一种玻璃纤维多层复合缝编毡，用于管材、防水建材中的增强材料。
Mathematical model of multi-layer composite artillery barrel with ceramic liner was built by using axisymmetric elastic theory, and stress computer program of the composite barrel was developed.
应用轴对称弹性理论建立了陶瓷内衬多层复合身管的数学模型，编写了其应力计算程序。
Mathematical model of multi-layer composite artillery barrel with ceramic liner was built by using axisymmetric elastic theory, and stress computer program of the composite barrel was developed.
应用轴对称弹性理论建立了陶瓷内衬多层复合身管的数学模型，编写了其应力计算程序。
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