“针具”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	针具
释义	针具 needling instrument
随便看	operating code register operating coil operating command operating company operating condition operating console operating contact operating control operating cost operating cost model operating crank operating crew operating current operating curve operating cycle operating cylinder operating decision operating deck operating delay operating delay time operating device operating differential subsidy operating diskette operating distance operating duty