主动-主动瞬态锁模技术
active-active transient mode-locking technology
半自动主要变更复制机
duplicator with semiautomatic master change
结构振动主动控制
active vibration control
structural active vibration control
振动主动控制
active vibration control
vibration active control
Active Control of Vibration
vibration control
16S rDNA
active control
robust control