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纵剖面上没有疏松多孔结构。
The porous structure is not found on the vertical section.
youdao
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经酸处理后共混纤维表面存在多孔结构。
Surface of blended fiber had porous structure after acid treatment.
youdao
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经酸处理后共混纤维表面存在多孔结构。
Surface of blended fiber had porous structure after acid treatment.
youdao