浮动环式主轴密封
Shaft Seal of Floating-ring Type
主动小齿轮润滑油酚醛密封件的安装
input pinion phenolic oil seal installation
主动轴润滑脂密封挡圈
drive shaft grease seal retainer
主动-主动瞬态锁模技术
active-active transient mode-locking technology
结构振动主动控制
structural active vibration control
active vibration control
振动主动控制
active vibration control
vibration active control
robust control
16S rDNA
Active Control of Vibration
active control
vibration control
主动密码
PSS proactive secret share
超高压动密封
Super-high pressured dynamic sealing
磁液动密封
magnetic liquid dynamic seal