| 单词 | floor beam | 
| 释义 | floor beam [`flȯr ´bēm]  BUILDING CONSTRUCTION A beam used in the framing of floors in buildings.  CIVIL ENGINEERING A large beam used in a bridge floor at right angles to the direction of the roadway, to transfer loads to bridge supports.  | 
	
| 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。