Non - woven fabrics are made of cellulose pastern of plastic pressure, the rupture of much of gauze.
无纺布是由纤维素物质用粘胶剂胶压而成的, 其挠折性远不如纱布.
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Viewed from the side, pasterns are slightly slanted, with the pastern joint strong, but flexible.
从侧面看, 球节略微倾斜, 坚固, 但是是灵活的.
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