The southern pillar was called Jachin, meaning “May [Jehovah] Firmly Establish.” jw2019 1. 在柱体的旋转方向与由自然对流引起的纳米流体流动方向相同的情况下, 置于腔内的旋转柱体可以起到强化传热的效果。 Results clearly show how the direction of rotation of the cylinder affects the thermal perf...