There are bubbles in the burning-resisting viscose fiber and it has smooth vertical structure .

在难燃粘胶纤维里面有气泡，其具有较明显的光滑平整纵向结构；

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There are bubbles in the burning-resisting viscose fiber and it has smooth vertical structure .

在难燃粘胶纤维里面有气泡，其具有较明显的光滑平整纵向结构；

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