预冷法 meaning in English
precooling
Examples
- Meanwhile , theoretical analyzing methods concerning with precooling are discussed . the paper also introduces a new analyzing method based on the comparison with the natural circulation boiler
同时，也对自然循环预冷法的理论研究方法进行了讨论，并提出了参照自然循环锅炉理论的对比分析方法。 - This method not only wastes cryogenic fuel , but also causes safety problem . it is necessary to develop new type of precooling method , so the natural circulation cooling system is introduced
因此，为节约推进剂，提高发射的可靠性，简化地面系统以及发射前的操作程序等，需要立即开展新型的自然循环预冷法的研究。 - The paper firstly reviews the history and developments of the research and application on kinds of precooling methods recently adopted . then , the paper lays emphasis on the experimental investigation of natural circulation precooling
本文首先介绍了低温推进剂火箭发动机的各种预冷方法的研究和应用的历史和现状，然后重点对自然循环预冷法进行了实验研究。 - Theoretical study on the natural circulation precooling involves complicated two - phase fluid flow and heat transfer . the paper discusses several typical analyzing methods concerned with precooling , and also introduces a new analyzing method based on the comparison with the natural circulation boiler
自然循环预冷法的理论分析涉及到单相、两相流的流动和传热问题，对此不少文献都有所论述，本文对其中一些具有代表性的方法进行了讨论。