amphibious operation 水陆联合作业 ; 两栖作战

joint amphibious operation 联合两栖作战

armor and amphibious operation 坦克登陆作战

Anti-amphibious Operation 反登陆

amphibious operation training 登陆作战训练

anti-amphibious operation training 抗登陆作战训练

amphibious s operation 水陆联合作业

amphibious seismic operation 两栖地震勘探作业