▎ 摘 要
NOVELTY - A long-oil-changing-period vehicle gear oil comprises 2-4 pts. wt. gear oil complexing agent, 1-3 pts. wt. high-efficiency nano extreme-pressure antiwear agent, 0.5-2 pts. wt. friction modifier, 0.5-2 pts. wt. antirust agent, 0.1-0.6 pt. wt. metal self-repairing agent, 0.2-2 pts. wt. antioxidant, 0.1-0.6 pt. wt. pour point depressant and 90-96 pts. wt. base oil. USE - Long-oil-changing-period vehicle gear oil. ADVANTAGE - The gear oil has excellent antiwear performance, reduces coefficient of friction and abrasion, prolongs the service life of gear, and has excellent heat and oxidation stability.