The effects of the structural shapes of inner cooling slots, flowing parameters of inner cooling fluid on the inner cooling of the roller were studied with simulating experiment.
2
你可以在厨房的水槽里做实验。拿两个相同的杯子,一个灌热水,一个灌冷水。
You can demonsrate this for yourself at the kitchen sink. Take two mugs of the same size and fill one with hot water and the other with cold.