polyurethane structural foam

常见例句

双语例句

• The micro structural shape and the reinforcing effect of the polyurethane foam plastics reinforced by glass fibres have been studied.
  对玻璃纤维增强聚氨酯泡沫体的微观结构形态及增强效果进行了研究。
• The optimal density of polyurethane foam material is obtained under the condition of satisfying the structural strength of flap mechanism.
  研究分析聚氨酯泡沫塑料的材料特性，在满足扇门结构刚度的条件下选择最佳聚氨酯材料的密度。
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