Negotiators said today that they have agreed to form a joint operations center.

今天谈判者称，他们同意建立联合行动中心。

Turkey says it has agreed with the U.S. to create a joint operation center to coordinate a planned safe zone in northern Syria.

土耳其称其已与美国达成协议 创建联合指挥中心 在叙利亚北部协调出计划中的安全区。