“提升螺杆”概念、定义、翻译-科学时代

单词	提升螺杆
释义	交通运输工程词汇手册提升螺杆 lifting bolt
随便看	personnel personnel administration personnel administration personnel agency personnel bomb personnel control personnel cost personnel department personnel department Personnel Department personnel development personnel division personnel division personnel economics personnel engineering personnel expenditure personnel file personnel man personnel management personnel management personnel management personnel management personnel management personnel management personnel management

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。