“人孔”概念、定义、翻译-科学时代

单词	人孔
释义	航空航天词汇手册 manhole 人孔
随便看	air-knife coated paper air-laid nonwoven air-laid nonwoven fabric air-laid-pulp nonwoven airland airlandable airland battle airlanded air-land interaction air launch air-launched air-launched cruise missile air-launched mine air-launched torpedo air layering air lay random web air leak air leg airless injection air level air liaison airlift coordination cell air lift extractor air lifting air-lift mining system

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

manhole