The results show that coiling the powder together with steel plates can successfully form the structure of aluminum foam sandwich (AFS).
研究表明，采用粉末与钢板轧制工艺可以成功地制备出钢面板泡沫铝夹心结构；
The main component of polyurethane foam and the technique were studied to develop a rigid polyurethane foam(PUF) which could be used in the sandwich structure.
针对夹层结构的特点，通过对聚氨酯泡沫的各主要组分及发泡工艺的研究，研制出了一种适用于夹层结构的硬质聚氨酯泡沫。
The popular non destructive test methods for the foam-cored sandwich structure are reviewed; including air coupled ultrasonic method, pulse-echo ultrasonic method and shearogragh method.
回顾了泡沫夹层结构常用的无损检测方法：空气耦合超声方法、脉冲回波超声方法以及激光错位散斑干涉方法。
Based on conventional manufacture methods a new manufacturing process of foam core sandwich structure composites is studied.
在传统泡沫夹层结构复合材料成型工艺基础上，探索了一种新型的夹层结构成型工艺。
Based on conventional manufacture methods a new manufacturing process of foam core sandwich structure composites is studied.
在传统泡沫夹层结构复合材料成型工艺基础上，探索了一种新型的夹层结构成型工艺。
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