双向

• Channels can be unidirectional or bidirectional
  通道可以是单向的或双向的。
• Controls external access to and from the database
  控制外部与数据库之间的双向访问。
• Standard serial bi - directional communication interface
  标准串行双向通讯接口
• Two - way and interactive intercultural communication
  跨文化交际中的双向互动
• Two - way cultural introduction in college english teaching
  大学英语教学的双向文化导入
• Dual - way chinese english dictionary w pronunciation
  通译中英文双向发音字典
• Communicating both ways between supervisor and user
  管理者与使用者双向沟通
• Alter unidirectional controll into bidirecional controll
  改闭路电视单向控制为双向控制
• Bind function is used for two - way updatable binding
  函数用于定义双向（可更新）绑定。
• Design on 750kw gear increaser of dual - direction and two - shift
  双向双速齿轮增速箱设计