theory of piston skirt hydrodynamic lubrication

3D skirt model

accordion pleated skirt

after skirt

A-line skirt

Aluminum Piston Skirt

Aluminum Skirt

anklet skirt

Anti-polluting-flash assistant umbrella skirt

apron-skirt

bell skirt

Bias Skirt

big skirt

braces skirt

Coke Column Skirt

compression support skirt

conical support skirt

Connection zone for head and skirt

core barrel support skirt

core skirt