價格：免費
檔案大小：12.8 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Application for the calculation of square meters and the specific weights, conducted Aerodynamic and rectangular surfaces, conical, curves etc .
This application allows all professionals of the sewage, construction and plant engineering to calculate the surface area and the weight of elements of air processing, extracting square meters and kilograms of fittings and sheet metal ducts or other material.
支援平台：iPhone, iPad