| 单词 | headman | 
| 释义 | headman [`hed·mǝn]  MINING ENGINEERING 1. A person who brings coal to the tramway from the workings.  2. One who engages or disengages grips on mine cars at the top of a haulage slope.  | 
	
| 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。