Duct Calculator 與 Air Flow Calculator 使用情況與統計
Mobile application where you can easily make your duct calculate
- Apple App Store
- 免費版
- 公共設施
商店排名
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Cornerstone's Air Flow Calculator app is an easy and convenient way to get air flow calculations for a fan/exhaust.
Air changes per hour, or air change rate is a measure of the air volume added to or removed from a space (normally a room or house) divided by the volume of the space.
- Apple App Store
- 免費版
- 公共設施
商店排名
- -
Duct Calculator VS. 
Air Flow Calculator1月 1, 2025