预聚物构成了光固化材料的基本骨架并决定着产品的最终性能。
Prepolymer is basic skeleton and determines the final property of the product.
柔性翼型浮子，制作材料全部采用帆布，不设刚性支撑骨架。
The flexible wing-type float is made of canvas without any rigid frame.
柔性翼型浮子，制作材料全部采用帆布，不设刚性支撑骨架。
The flexible wing-type float is made of canvas without any rigid frame.
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