“绒面针刺机”的概念、定义、翻译、参考文献-科学参考

单词	绒面针刺机
释义	绒面针刺机 Encyclopedia 工学[非织造布装备]释 velvet needling machine绒面针刺机将固定托网板改为可作回转运动的毛刷帘子，在毛刷帘子上植有长20毫米左右、直径0.2～0.3毫米的聚酰胺丝的针刺机。是花纹针刺机的一种。
随便看	primitive Pythagorean triple primitive quadratic form primitive recursion primitive recursive arithmetic primitive recursive attribute primitive recursive description primitive recursive function primitive recursive isomorphism primitive recursiveness primitive recursive operation primitive recursive predicate primitive recursive relation primitive recursive scheme primitive recursive set primitive recursive transformation primitive reflex primitive regular group primitive relation primitive religion primitive representation primitive representation space primitive right triangle primitive ring primitive root primitive root of unity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。