釜用机械密封试验装置  Test Device for Mechanical Seals for Agitators

压盖密封密封装置  gland seal

包装机-封装机  packaging level

机械密封装配  mechanical seal assembly

机制-机械装置-机构  Mechanics

包装-封装-封装组件-套装软件  pack; OVP

报时机械装置  time indicating mechanism

泵机械密封  pump mechamical seal

测时机械装置  time-measuring mechanism

串联机械密封  series connection mechanical seal

串联式机械密封  tandem mechanical seal

磁带运转机械装置  tape deck

磁力机械密封  magnetic mechanical seal

单端面机械密封  single mechanical seal; single terminal machinery sealing

地上机械装置  Mechanism; base-of-mast

电气机械装置  electromechanical device

非常规机械密封  non-conventional mechanical seal

非接触式机械密封  Non contacted type mechanical seal; non-contact mechanical seal; non-contacting mechanical face seal; non-touchable type mechanical seal; no contacting mechanical face seal; Non-contacting Mechanical Seal

改进环保型机械密封  improvement environmental protective mechanical seal