PanLinx: compression piston ring

English	eng-000
compression piston ring

普通话	cmn-000	活塞压环
English	eng-000	gas piston ring
English	eng-000	gas-tight piston ring
English	eng-000	piston compression ring
English	eng-000	piston junk ring
русский	rus-000	компрессионное поршневое кольцо

PanLex-PanLinx