change unidirection association to bidirectional
Change Unidirection Association to Bidirectional 将单向关联改为双向关联 Change Bidirectional Association to Unidirection将双向关联改为单向关联 ..
基于1个网页-相关网页
change unidirection association to bidirectional
将单向关联更改为双向关联
以上为机器翻译结果，长、整句建议使用 人工翻译 。