战役任务 meaning in English

task of a campaign

The good : lengthier campaign ; good graphics , sound , and presentation ; improved control mechanics for movement and shooting ; adversarial multiplayer mode
优点：足够长的战役任务；不错的图像，声音和游戏表述；改进了的移动和射击操控机制；可对战的多人模式。
Because of the uncertainty , complexity and time pressure of the task planning in joint campaign , task planning in joint campaign has been indispensable to campaign command
由于联合作战战役任务计划的高度不确定性、复杂性以及时间紧迫性等特点,使联合作战任务计划成为作战指挥不可缺少的过程。
The good : hotswapping adds a fun dynamic to the gameplay ; lots of vehicles and weapons to play around with ; varied campaign ; 24 player online multiplayer
优点： “热交换” （就是可以实时改变玩家控制的人物）给游玩添加了极大的乐趣；大量的车辆和武器可供游戏；多样的战役任务；多人游戏模式允许24名玩家同时在线。