9月23日，突击队员在联合演练中对“被劫持船只”进行监视。当日，辽宁鲅鱼圈边防检查站在营口港鲅鱼圈港区码头举行“2012平安之盾”口岸处置恐怖袭击事件联合演练，口岸边检、公安、海事、海关、检疫等多家单位的200余名人员共同参演。演练旨在全面检验口岸联检单位联合反恐应急处突的能力和水平，通过演练，进一步提高口岸执勤执法单位的协同作战能力。新华社发（郑磊 摄）  On September 23,Commandos in joint exercises to"Ships hijacked"monitoring.On that day,Liaoning BaYuJuan frontier inspection station held in port of yinkou BaYuJuan port wharf"2012 peace shield"Port disposal terrorist attacks on the joint exercises,Port frontier inspection/Public security/maritime/The customs/Quarantine and so many units of more than 200 staff worked together.Drills designed to fully test port joint inspection unit joint anti-terrorism emergency ChuTu ability and level,Through the practice,Further improve the port duty law enforcement unit of cooperative combat ability.The xinhua news agency hair(ZhengLei perturbation)