... all outside air system全外部空气第系统 ; 全外部空气第体系 all-air system 全空气系统 All Air System 采用全空气系统 ...
2
?全外部空气第体系
... all outside air system 全外部空气第系统 ; 全外部空气第体系 all-air system 全空气系统 All Air System 采用全空气系统 ...
权威例句
1.
Typically, the colder it is outside the faster the warm air from inside escapes, which can leave your heating system on all through the day without any noticeable difference to the temperature.
FORBES: How To Winterize And Heat Your Home For Less