| 单词 | bearing bar | 
| 释义 | bearing bar [`ber·iŋ ´bär]  BUILDING CONSTRUCTION A wrought-iron bar placed on masonry to provide a level support for floor joists.  CIVIL ENGINEERING A load-carrying bar which supports a grating and which extends in the direction of the grating span.  ENGINEERING See <<azimuth instrument>>  | 
	
| 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。