patrol mission meaning in Chinese

巡逻飞行任务

Marine : " damn it iron hand , this was supposed to be a patrol mission , what the hell is going on .
陆战队员： “该死铁拳，这本来只是个巡逻任务，究竟还会发生什么！ ”
They have also been exported to iran , china , india , poland , romania and algeria . china has two type 636 submarine which are designed for antisubmarine and anti - surface ship asuw warfare as well as for general reconnaissance and patrol missions
636型潜艇是在877型的基础上又进行了改进提高，其降低动力装置的转速，采用了七叶大侧斜螺旋桨，增大充电功率提高了充电能力，改进降噪措施，进一步降低了噪声。