| 单词 | lead-in insulator | 
| 释义 | lead-in insulator [`lēd´in `in·sǝ´lād·ǝr]  ELECTRICITY A tubular insulator inserted in a hole drilled through a wall, through which the lead-in wire can be brought into a building.  | 
	
| 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。