secondary cooling air

基本解释

The flows in combustion chambers with film cooling slots and secondary air holes are numerically simulated under different conditions.
对存在冷却槽、主燃孔等不同流动条件下的流态进行了数字模拟。
The experimental result indicated that the two evaporative cooling ways adopted in the secondary air side, can enlarge 1~3 ℃ temperature drop comparing to the heat pipe heat transfer.
实验结果表明：在二次空气侧采取的两种蒸发冷却方式，处理的空气温降比热管显热交换要高出1～3℃。
Connecting with example this paper introduces the rational application of bypass pressure fixing and secondary pumping system in air conditioning s cooling water system of tall buildings.
本文结合实例介绍了旁通定压和二级泵系统在高层建筑空调冷水系统中的合理应用。