径向作用流体动压式机械密封-的英文

radial acting hydrodynamic mechanical seal

• 径向:    radial; radial dir ...
• 作用:    act on; affect
• 流体:    fluid; fluor
• 动压:    dynamic pressure; ...
• 式:    type; style
• 机械:    machine; mechanism ...
• 密封:    seal; seal up; sea ...