“return air level”的概念、定义、翻译、参考文献-科学参考

单词	return air level
释义	return air level Encyclopedia 工学开拓工程释 return air level回风水平用来排出井下采场内污风的主要水平巷道所处的水平。
随便看	physical protection physical protection for nuclear material physical protection system Physical quality index physical quality of life index physical quantity physical quantity sensor physical radio layer physical records and archives arrangement physical region physical regionalization physical register file physical remediation technology physical restoration methods and techniques physical restoration technology for fishery environment Physical Review D physical schema physical search physical security physical security engineering physical self physical self-esteem physical sensor physical signal physical signal; causal signal

科学参考收录了854744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。