In most cars, oil is sucked out of the oil pan by the oil pump, run through the oil filter to remove any grit, and then squirted under high pressure onto bearings and the cylinder walls.

• 在大部分汽车里，润滑油被吸出油漕和油泵，流过润滑油过滤器，过滤去任何杂质，然后在高压下喷到轴承和气缸壁上。