a structure for carrying one airway over another in a mine.
| 单词 | θ211928 | 
| 释义 | society > occupation and work > workplace > places where raw materials are extracted > mine > 			[noun]		 > passage > ventilation passages or openings > bridge carrying (2)		 air crossing1848 a structure for carrying one airway over another in a mine. overcast1867 Mining. A bridge or support that carries one underground passage or airway over another; a passage or airway running above another.  | 
	
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。