1) round pin
圆形针
2) ball point needle
圆头形针
3) elliptical needling
椭圆形针刺
1.
Through comparing with the forms of vertical needling and elliptical needling,it shows that the form of the latter may reduce elongation and be beneficial to improve uniformity of the web in needling process,such can improve the effects of products quality.
通过传统的垂直针刺形式与椭圆形针刺形式的对比,说明椭圆形针刺形式可明显地降低针刺过程中纤网的伸长率,有利于改善纤网的均匀性,提高成品的质量。
4) light ballpoint needle
微圆头形针
5) circular knitting machine
圆形针织机
补充资料：圆利针
圆利针
九针之一，圆而且锐，针末微大针身较小。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条