单词	blowing shaft
释义	blowing shaft 送风井
随便看	Relational Stack relational stage relational statement relational storage relational storage model relational storage system relational storage technique relational structure Relational Structure Data Model relational structure extraction relational structure record relational subordinate relational surveys relational symbol relational symbols relational synthesis relational system relational table relational T-algebra relational technique relational tense relational term relational theory relational theory of transfer relational thinking