双工操作, 双向操作的英文

• duplex operation

• 双工:    duplex operation; duplex; du ...
• 操作:    operate; manipulate; handle
• 双向操作:    bidirectional operation
• 任一向操作, 半双工操作:    either-way operation
• 双工同时双向操作:    duplex simultaneous two way operation