硬质泡沫塑料
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rigid polyurethane foam plastic 硬质聚氨酯泡沫塑料
rigid plastic foam 硬泡沫塑料
plastic of rigid foam 硬质发泡塑料
rigid foam plastic
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is used to produce the model airplane without causing the tail to bend upwards. The difficulty for the stereotype of the rigid foam plastic wing with dome upper surface is solved.
它的目的用它制作航模，能克服制作尾部上翘，上表面略穹的硬质泡沫塑料机翼难以定型的困难。
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