1·The ventilation system consists of a supply and exhaust air unit with a counterflow heat exchanger which provides 85% heat recovery.
通风通风系统包括一个送风单元，一个排风单元，与一个可回收85%热能的逆流式换热器。
2·Lastly, the results of unsteady flow point out, counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle.
最后，非定常流的结果进一步表明，逆流喷管是一种较高效率的射流式矢量喷管。
3·Internal performance of unsteady flow of counterflow thrust vectoring nozzle has researched base on numerical simulation.
基于数值模拟方法，研究了逆流矢量喷管非定常内流性能。
4·In this paper was preformed numerical simulation for micro-scale combustor with counterflow heat exchanger using both CFD FLUENT and surface chemistry subroutine DETCHEM.
本文联合使用计算流体力学软件FLUENT和可以计算表面反应的化学反应动力学软件DETCHEM对有逆流换热的微尺度燃烧器进行了数值计算。
5·The utility model belongs to the technical field of the air conditioning, particularly a full counterflow type cooling tower for an air conditioner.
本实用新型属于空调技术领域，具体涉及一种空调机用的全逆流式冷却塔。