活塞环: packing ring; piston ring; p ...泵: pump油: oil; fat; grease作用: act on; affect活塞环: bule; piston curl; piston packing ring; piston ring tongs; piston rings; piston segments; pistonrings; rings (piston )疏油作用: oleophobic effect脱焦油作用: detarring安装活塞环: ring installation标准活塞环: standard piston ring槽沟活塞环: slotted channel piston ring拆卸活塞环: removing of piston ring单钩活塞环: single-hook piston ring; single-hookpistonring弹簧活塞环: snap piston ring顶活塞环槽: top ring groove; top-ring groove镀铬活塞环: chrome plated piston ring刮油活塞环: oil scraper piston ring; wiper piston-ring活塞环岸: piston land; piston ring land; ringland活塞环壁: piston ring wall活塞环擦伤: piston ring scuffing活塞环材料: piston ring material活塞环槽: piston ring groove; piston ring slot; ringgroove活塞环槽脊: piston land; piston ring top land活塞环侧隙: piston ring side clearance活塞环垫块: piston ring carrier活塞环端: piston ring ends; piston ring side; side of piston ring