本发明公开了一种双效的地源热泵系统。
The invention discloses a double-effect ground source heat pump system.
这个所谓的“双五”规定于1974年生效，但受到了人们的广泛抨击和无视，最终在1993年被废止。
Signed into law in 1974, the so-called "Double Nickel" was widely reviled and widely ignored before it was finally repealed in 1993.
介绍了常用的蒸汽吸收式制冷机组、双效溴化锂吸收式制冷机的工艺流程。
The process flow of steam absorption refrigerating set and double-effect lithium bromide absorption refrigerating set were introduced.
应用推荐