polyurethane structural foam

常見例句

雙語例句

• The micro structural shape and the reinforcing effect of the polyurethane foam plastics reinforced by glass fibres have been studied.
  對(duì)玻璃纖維增強(qiáng)聚氨酯泡沫體的微觀結(jié)構(gòu)形態(tài)及增強(qiáng)效果進(jìn)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，在滿足扇門結(jié)構(gòu)剛度的條件下選擇最佳聚氨酯材料的密度。
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