| 单词 | rotary | 
| 释义 | rotary [`rōd·ǝ·rē]  MECHANICAL ENGINEERING 1. A rotary machine, such as a rotary printing press or a rotary well-drilling machine.  2. The turntable and its supporting and rotating assembly in a well-drilling machine.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327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。