The material has quite high molecular weight and is in a non-flat type spatial structure.
这类材料的分子量较大，并具有非平板型空间结构。
A high molecular compound material cable rack used for a subway is disclosed.
地铁用高分子复合材料电缆支架。
And it makes the fabric material system or big fiber molecular chain structure have intelligence.
智能纤维材料来源于功能纤维材料。
And it makes the fabric material system or big fiber molecular chain structure have intelligence.
智能纤维材料来源于功能纤维材料。
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