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ExxonMobil公司推出了一种换油期长达1年或2×10~4 mile(1mile≈1.61km)的内燃机油——Mobil 1Annual Protection,该油品有3个黏度级别(0W-20,5W-20,5W-30)。ExxonMobil公司曾推出过换油期为5 000mile和7
ExxonMobil has introduced Mobil 1Annual Protection, an internal combustion engine oil with an oil change period of 1 year or 2 × 10 ~ 4 mile (1mile≈1.61km). The oil has 3 viscosity levels (0W-20,5W- 20, 5W-30). ExxonMobil company has introduced the oil change period of 5 000 mile and 7