主被动阻尼
active constrained layer damping treatment
主被动遥感影像
active and passive remote sensing images
主被动锁模
active-passive mode locking
主被动联合控制降噪
a combination solution of the active and passive method to reduce noise
主被动雷达
Active Radar and Passive Radar
主被动控制
active and passive control
主被动结合防御
intergration by active and passive measures
主被动复合探测器
active-passive composite detector