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 present invention is reflecting multifunctional three-layer composite film for greenhouse and its preparation process.
本发明涉及一种温室用光反射多功能三层复合薄膜及其制备方法。
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。
A design for screening military electronic machines using dual-layer composite of attenuating materials and metals instead of single metallic layer is proposed in this paper.
提出用吸波材料与金属材料双层复合代替单层金属材料对军用电子仪器进行屏蔽的设计。
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。
Hydroxyapatite composite coatings were classified into three kinds according to their feature, i. e. single layer composite coating, double layer composite coating and gradient composite coating.
将羟基磷灰石复合涂层按照特征分为三类，即单层复合涂层、双层复合涂层和梯度复合涂层。
In the service choreography layer, composite services are defined by means of a choreography language, such as BPEL (Business Process Execution language).
在服务编排层，组合服务是通过编排语言(例如业务流程执行语言(Business Process ExecutionLanguage,BPEL))定义的。
In the service choreography layer, composite services are defined by means of a choreography language, such as BPEL (Business Process Execution language).
在服务编排层，组合服务是通过编排语言(例如业务流程执行语言(Business Process ExecutionLanguage,BPEL))定义的。
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