请输入您要查询的字词:
单词
cascade gas expansion refrigeration cycle
释义
cascade gas expansion refrigeration cycle
Encyclopedia
工学
低温回热式气体节流制冷循环
释
cascade gas expansion refrigeration cycle
复叠式气体节流制冷循环
将较大的总温差分割成两段或若干段,根据每段的温区选择适宜的制冷剂循环,然后将它们叠加起来,用高温级的制冷量来承担低温级的冷凝负荷,从而获取较低制冷温度的热力循环。
随便看
Hong's Collection of Effective Recipes,block-printed edition by Gushujunzhai,sixth year of Qiandao era,Song Dynasty
Hong Seong-won
Hong Se-seop
Hongshan Culture
Hongshan Culture hooked cloud-shaped jades
Hongshan Culture oblique mouth cylinder-shaped jades
Hongshanmiao
Hongshan opera
Hongshan Qu
Hongshan Reservoir
Hong Shen
Hong Sheng
Hong Sheng and Kong Shangren
Hong Shilv
Hongshi Zhen
Hongshui He
Hongshuizhuang Formation
Hongsibu pingyuan
Hongsipu Qu
Hong Sun-hak
Hong Taiji's three wars against Ligdan Khan
Hong Taiji's two expeditions to Korea
Hongtao Shan
Hong Teng
Hongti Guan
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/12 4:20:56