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刮油环 guāyóuhuán
agric. oil ring
compr. oil scraper; oil scraping ring; oil wiper ring; scraper ring; wiper packing ring
nautic., tech. wiper ring
oil oil scraper ring
tech. cutter oil ring; scraping ring
刮油环仍属气环 guāyóuhuán
auto. oil scraper piston ring; oil scraping ring
活塞刮油环一种外表面凹切的环,仍属于气环 guāyóuhuán
auto. scraper
刮油环: 18 phrases in 4 subjects
Automobiles9
Electronics1
Shipbuilding2
Technology6