框架的主体采用一种海绵状具有柔韧质地的聚合材料制作。
The form was made of polymers that had a spongy and flexible texture.
它非常适合干的产品，粉末状和其他类似材料。
It is ideal for a wide range of dry products, powders, and other similar materials.
它非常适合干的产品，粉末状和其他类似材料。
It is ideal for a wide range of dry products, powders, and other similar materials.
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