选择不锈钢金属纤维在简单罗拉牵伸区内牵切实验，以不同比例与涤纶混纺。
The stainless steel metal fibre was selected in order to make an experiment of stretch-breaking in drafing area of the simple roller, and spin with terylene at the different proportion.
选择不锈钢金属纤维在简单罗拉牵伸区内牵切实验，以不同比例与涤纶混纺。
The stainless steel metal fibre was selected in order to make an experiment of stretch-breaking in drafing area of the simple roller, and spin with terylene at the different proportion.
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