Such a system constantly refreshes your house with fresh air from outdoors but cleverly heats the incoming air with the warm, stale air that's being vented out.
这样的系统能持续从室外引入新鲜空气更新室内空气，并且用排出的废气的热量加热引入的空气。
2
The holding compartment is in the basement and is vented by a 5w, 12v d. c. fan, which ensures that the system is user-friendly.
与厕所的分隔间在地下室，并有一台5w, 12 V直流风机通风，使得这套系统很乐于为人所接受。
3
This article takes the system frequency response curves in vented box system as the target, to observe the changes by the effects from the deviation in ts parameters of drivers.