aerostatic dry gas seal
dry gas seal
干气密封
气体端面密封
干式气体密封
干气式密封
干式气体端面密封
Dry gas seal with screw groove type
Slow Speed Dry Gas Seal
spiral groove dry gas seal
A Design of High Pressure Static Generator
absolute static pressure
absolute static pressure of the fluid
Additional Tectonically-Induced Static Pressure
Air Static Pressure Ball Bear
air static pressure thrust hearing
air supplying by static pressure
aircraft static pressure error corrector
alternate static pressure source
anchor bar static pressure pile
anchor -piles with static pressure