piston ring

n.

活塞环；涨圈；

Piston ring
Piston ring
PISTON-RING
Improving Tribological Performance of Piston Rings by Partial Surface Texturing
Testing piston rings with partial laser surface texturing for friction reduction
Improving fuel efficiency with laser surface textured piston rings
Piston ring and method for the production thereof
Piston apparatus composed of metal piston ring without kerf
Experimental Investigation of Partial Laser Surface Texturing for Piston-Ring Friction Reduction
Numerical Simulation of Piston Ring in Mixed Lubrication-A Nonaxisymmetrical Analysis
Tribological characteristics and surface interaction between piston ring coatings and a blend of energy-conserving oils and ethanol ...
A study of the tribological behaviour of piston ring/cylinder liner interaction in diesel engines using acoustic emission
Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron