单词	路基宽度
释义	路基宽度width of roadbed
随便看	entity record set entity reference entity relation diagram entity relation diagram，erd entity relationship entity relationship approach entity relationship concept entity relationship data model entity relationship diagram entity relationship diagram{=erd} entity relationship mode entity relationship model entity-relationship model entity relationship model{=e-r model} entity-relationship model (er model) entity relationship modeling entity-relationship modeling entity set entity set model entity-specific value entity subtype entity sui generis entity supertype entity theory entity-- transport